Q: What is the sum of all factors of the number 427,870 excluding 427,870?
A: 342,314
The factors of the number 427,870 are: 1, 2, 5, 10, 42787, 85574, 213935, 427870.
If you add them up, you will get the total of 428,212. Now subtract 427,870 to get 342,314