28103650895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{30011}}^1$

素因数の和:30535

約数の個数: 32

約数和(自身を含む): 37339729920

約数和(自身を除く): 9236079025

約数列:

[1, 5, 17, 23, 85, 115, 391, 479, 1955, 2395, 8143, 11017, 30011, 40715, 55085, 150055, 187289, 510187, 690253, 936445, 2550935, 3451265, 11734301, 14375269, 58671505, 71876345, 244379573, 330631187, 1221897865, 1653155935, 5620730179, 28103650895]

約数ペア:

[(1, 28103650895), (5, 5620730179), (17, 1653155935), (23, 1221897865), (85, 330631187), (115, 244379573), (391, 71876345), (479, 58671505), (1955, 14375269), (2395, 11734301), (8143, 3451265), (11017, 2550935), (30011, 936445), (40715, 690253), (55085, 510187), (150055, 187289)]