28924215

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8647}}^1$

素因数の和:8878

約数の個数: 16

約数和(自身を含む): 46491648

約数和(自身を除く): 17567433

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 8647, 25941, 43235, 129705, 1928281, 5784843, 9641405, 28924215]

約数ペア:

[(1, 28924215), (3, 9641405), (5, 5784843), (15, 1928281), (223, 129705), (669, 43235), (1115, 25941), (3345, 8647)]