Q: What is the sum of all factors of the number 128,408,839 excluding 128,408,839?
A: 24,000,761
The factors of the number 128,408,839 are: 1, 13, 23, 29, 59, 251, 299, 377, 667, 767, 1357, 1711, 3263, 5773, 7279, 8671, 14809, 17641, 22243, 39353, 75049, 94627, 167417, 192517, 340607, 429461, 511589, 2176421, 4427891, 5582993, 9877603, 128408839.
If you add them up, you will get the total of 128,408,863. Now subtract 128,408,839 to get 24,000,761