Q: What is the sum of all factors of the number 28,155 excluding 28,155?
A: 16,917
The factors of the number 28,155 are: 1, 3, 5, 15, 1877, 5631, 9385, 28155.
If you add them up, you will get the total of 28,171. Now subtract 28,155 to get 16,917