Q: What is the sum of all factors of the number 28,690,965 excluding 28,690,965?

A: 23,365,611

Why is 23,365,611 the sum of all factors of 28,690,965, excluding 28,690,965?

The factors of the number 28,690,965 are: 1, 3, 5, 9, 15, 31, 45, 93, 131, 155, 157, 279, 393, 465, 471, 655, 785, 1179, 1395, 1413, 1965, 2355, 4061, 4867, 5895, 7065, 12183, 14601, 20305, 20567, 24335, 36549, 43803, 60915, 61701, 73005, 102835, 182745, 185103, 219015, 308505, 637577, 925515, 1912731, 3187885, 5738193, 9563655, 28690965.

If you add them up, you will get the total of 28,690,988. Now subtract 28,690,965 to get 23,365,611