Q: What is the sum of all factors of the number 285,142 excluding 285,142?
A: 217,850
The factors of the number 285,142 are: 1, 2, 11, 13, 22, 26, 143, 286, 997, 1994, 10967, 12961, 21934, 25922, 142571, 285142.
If you add them up, you will get the total of 285,359. Now subtract 285,142 to get 217,850