Anderson also was a big factor on the boards and on defense, coming up with nine rebounds and five steals.
McCallum's effort included six assists and five rebounds.
Detroit also was effective from 3-point range, converting 11 shots from beyond the arc.
Northern Michigan's shooting touch was off most of the night, hitting just a third of its shots from the field.
T.J. Cameron scored 20 points and grabbed eight rebounds to lead Northern Michigan.
ESPN's Dan Dakich joins The Paul Finebaum Show to discuss the SEC's presence in the NBA Draft.
Ted Kapita was the top-rated recruit from West Virginia in the class of 2015 and recently played at DME Academy in Florida.
With the Suns drafting Tyler Ulis, they now have five guards on their roster who attended Kentucky.