28315118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{13121}}^1$

素因数の和:13219

約数の個数: 16

約数和(自身を含む): 46294416

約数和(自身を除く): 17979298

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 13121, 26242, 170573, 341146, 1089043, 2178086, 14157559, 28315118]

約数ペア:

[(1, 28315118), (2, 14157559), (13, 2178086), (26, 1089043), (83, 341146), (166, 170573), (1079, 26242), (2158, 13121)]