Q: What is the sum of all factors of the number 12,855 excluding 12,855?
A: 7,737
The factors of the number 12,855 are: 1, 3, 5, 15, 857, 2571, 4285, 12855.
If you add them up, you will get the total of 12,862. Now subtract 12,855 to get 7,737