Q: What is the sum of all factors of the number 33,878 excluding 33,878?
A: 20,890
The factors of the number 33,878 are: 1, 2, 13, 26, 1303, 2606, 16939, 33878.
If you add them up, you will get the total of 33,898. Now subtract 33,878 to get 20,890