28957439

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 34164480

約数和(自身を除く): 5207041

約数列:

[1, 7, 41, 163, 287, 619, 1141, 4333, 6683, 25379, 46781, 100897, 177653, 706279, 4136777, 28957439]

約数ペア:

[(1, 28957439), (7, 4136777), (41, 706279), (163, 177653), (287, 100897), (619, 46781), (1141, 25379), (4333, 6683)]