Q: What is the sum of all factors of the number 42,878 excluding 42,878?
A: 27,322
The factors of the number 42,878 are: 1, 2, 11, 22, 1949, 3898, 21439, 42878.
If you add them up, you will get the total of 42,905. Now subtract 42,878 to get 27,322