28458870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86239}}^1$

素因数の和:86260

約数の個数: 32

約数和(自身を含む): 74511360

約数和(自身を除く): 46052490

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86239, 172478, 258717, 431195, 517434, 862390, 948629, 1293585, 1897258, 2587170, 2845887, 4743145, 5691774, 9486290, 14229435, 28458870]

約数ペア:

[(1, 28458870), (2, 14229435), (3, 9486290), (5, 5691774), (6, 4743145), (10, 2845887), (11, 2587170), (15, 1897258), (22, 1293585), (30, 948629), (33, 862390), (55, 517434), (66, 431195), (110, 258717), (165, 172478), (330, 86239)]