Q: What is the sum of all factors of the number 400,666 excluding 400,666?
A: 286,214
The factors of the number 400,666 are: 1, 2, 7, 14, 28619, 57238, 200333, 400666.
If you add them up, you will get the total of 400,952. Now subtract 400,666 to get 286,214