Q: What is the sum of all factors of the number 279,672 excluding 279,672?
A: 438,408
The factors of the number 279,672 are: 1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 271, 344, 516, 542, 813, 1032, 1084, 1626, 2168, 3252, 6504, 11653, 23306, 34959, 46612, 69918, 93224, 139836, 279672.
If you add them up, you will get the total of 280,110. Now subtract 279,672 to get 438,408