Q: What is the sum of all factors of the number 257,892 excluding 257,892?
A: 343,884
The factors of the number 257,892 are: 1, 2, 3, 4, 6, 12, 21491, 42982, 64473, 85964, 128946, 257892.
If you add them up, you will get the total of 258,235. Now subtract 257,892 to get 343,884