Q: What is the sum of all factors of the number 135,728 excluding 135,728?
A: 143,272
The factors of the number 135,728 are: 1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 499, 998, 1996, 3992, 7984, 8483, 16966, 33932, 67864, 135728.
If you add them up, you will get the total of 135,871. Now subtract 135,728 to get 143,272