27714830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19381}}^1$

素因数の和:19412

約数の個数: 32

約数和(自身を含む): 58611168

約数和(自身を除く): 30896338

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19381, 38762, 96905, 193810, 213191, 251953, 426382, 503906, 1065955, 1259765, 2131910, 2519530, 2771483, 5542966, 13857415, 27714830]

約数ペア:

[(1, 27714830), (2, 13857415), (5, 5542966), (10, 2771483), (11, 2519530), (13, 2131910), (22, 1259765), (26, 1065955), (55, 503906), (65, 426382), (110, 251953), (130, 213191), (143, 193810), (286, 96905), (715, 38762), (1430, 19381)]