Q: What is the sum of all factors of the number 285,886 excluding 285,886?
A: 145,538
The factors of the number 285,886 are: 1, 2, 223, 446, 641, 1282, 142943, 285886.
If you add them up, you will get the total of 286,031. Now subtract 285,886 to get 145,538