Q: What is the sum of all factors of the number 28,791 excluding 28,791?
A: 18,841
The factors of the number 28,791 are: 1, 3, 7, 9, 21, 63, 457, 1371, 3199, 4113, 9597, 28791.
If you add them up, you will get the total of 28,809. Now subtract 28,791 to get 18,841