Q: What is the sum of all factors of the number 28,515 excluding 28,515?
A: 17,133
The factors of the number 28,515 are: 1, 3, 5, 15, 1901, 5703, 9505, 28515.
If you add them up, you will get the total of 28,532. Now subtract 28,515 to get 17,133