Q: What is the sum of all factors of the number 21,000,072 excluding 21,000,072?
A: 31,775,928
The factors of the number 21,000,072 are: 1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4397, 4776, 8794, 13191, 17588, 26382, 35176, 52764, 105528, 875003, 1750006, 2625009, 3500012, 5250018, 7000024, 10500036, 21000072.
If you add them up, you will get the total of 21,000,103. Now subtract 21,000,072 to get 31,775,928