Q: What is the sum of all factors of the number 33,215 excluding 33,215?
A: 16,513
The factors of the number 33,215 are: 1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 949, 2555, 4745, 6643, 33215.
If you add them up, you will get the total of 33,231. Now subtract 33,215 to get 16,513