28790710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9629}}^1$

素因数の和:9672

約数の個数: 32

約数和(自身を含む): 58242240

約数和(自身を除く): 29451530

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9629, 19258, 48145, 96290, 125177, 221467, 250354, 442934, 625885, 1107335, 1251770, 2214670, 2879071, 5758142, 14395355, 28790710]

約数ペア:

[(1, 28790710), (2, 14395355), (5, 5758142), (10, 2879071), (13, 2214670), (23, 1251770), (26, 1107335), (46, 625885), (65, 442934), (115, 250354), (130, 221467), (230, 125177), (299, 96290), (598, 48145), (1495, 19258), (2990, 9629)]