Q: What is the sum of all factors of the number 423,444 excluding 423,444?
A: 721,868
The factors of the number 423,444 are: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5041, 5964, 10082, 15123, 20164, 30246, 35287, 60492, 70574, 105861, 141148, 211722, 423444.
If you add them up, you will get the total of 424,165. Now subtract 423,444 to get 721,868