Q: What is the sum of all factors of the number 86,387 excluding 86,387?
A: 18,949
The factors of the number 86,387 are: 1, 7, 41, 43, 49, 287, 301, 1763, 2009, 2107, 12341, 86387.
If you add them up, you will get the total of 86,405. Now subtract 86,387 to get 18,949