Q: What is the sum of all factors of the number 285,284 excluding 285,284?
A: 221,320
The factors of the number 285,284 are: 1, 2, 4, 73, 146, 292, 977, 1954, 3908, 71321, 142642, 285284.
If you add them up, you will get the total of 285,505. Now subtract 285,284 to get 221,320