Q: What is the sum of all factors of the number 21,256 excluding 21,256?
A: 18,614
The factors of the number 21,256 are: 1, 2, 4, 8, 2657, 5314, 10628, 21256.
If you add them up, you will get the total of 21,274. Now subtract 21,256 to get 18,614