Q: What is the sum of all factors of the number 280,136 excluding 280,136?
A: 279,934
The factors of the number 280,136 are: 1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 361, 388, 722, 776, 1444, 1843, 2888, 3686, 7372, 14744, 35017, 70034, 140068, 280136.
If you add them up, you will get the total of 280,415. Now subtract 280,136 to get 279,934