28631230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9907}}^1$

素因数の和:9948

約数の個数: 24

約数和(自身を含む): 54751608

約数和(自身を除く): 26120378

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9907, 19814, 49535, 99070, 168419, 336838, 842095, 1684190, 2863123, 5726246, 14315615, 28631230]

約数ペア:

[(1, 28631230), (2, 14315615), (5, 5726246), (10, 2863123), (17, 1684190), (34, 842095), (85, 336838), (170, 168419), (289, 99070), (578, 49535), (1445, 19814), (2890, 9907)]