28218369530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12768493}}^1$

素因数の和:12768530

約数の個数: 32

約数和(自身を含む): 57917888784

約数和(自身を除く): 29699519254

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12768493, 25536986, 63842465, 127684930, 165990409, 217064381, 331980818, 434128762, 829952045, 1085321905, 1659904090, 2170643810, 2821836953, 5643673906, 14109184765, 28218369530]

約数ペア:

[(1, 28218369530), (2, 14109184765), (5, 5643673906), (10, 2821836953), (13, 2170643810), (17, 1659904090), (26, 1085321905), (34, 829952045), (65, 434128762), (85, 331980818), (130, 217064381), (170, 165990409), (221, 127684930), (442, 63842465), (1105, 25536986), (2210, 12768493)]