Q: What is the sum of all factors of the number 221,428 excluding 221,428?
A: 169,424
The factors of the number 221,428 are: 1, 2, 4, 197, 281, 394, 562, 788, 1124, 55357, 110714, 221428.
If you add them up, you will get the total of 221,597. Now subtract 221,428 to get 169,424