28289110

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{35809}}^1$

素因数の和:35895

約数の個数: 16

約数和(自身を含む): 51566400

約数和(自身を除く): 23277290

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 35809, 71618, 179045, 358090, 2828911, 5657822, 14144555, 28289110]

約数ペア:

[(1, 28289110), (2, 14144555), (5, 5657822), (10, 2828911), (79, 358090), (158, 179045), (395, 71618), (790, 35809)]