Q: What is the sum of all factors of the number 257,213 excluding 257,213?
A: 28,387
The factors of the number 257,213 are: 1, 11, 67, 349, 737, 3839, 23383, 257213.
If you add them up, you will get the total of 257,241. Now subtract 257,213 to get 28,387