Q: What is the sum of all factors of the number 228,390 excluding 228,390?
A: 345,306
The factors of the number 228,390 are: 1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 331, 345, 662, 690, 993, 1655, 1986, 3310, 4965, 7613, 9930, 15226, 22839, 38065, 45678, 76130, 114195, 228390.
If you add them up, you will get the total of 228,735. Now subtract 228,390 to get 345,306