28709174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{8429}}^1$

素因数の和:8575

約数の個数: 16

約数和(自身を含む): 46735920

約数和(自身を除く): 18026746

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 8429, 16858, 109577, 219154, 1104199, 2208398, 14354587, 28709174]

約数ペア:

[(1, 28709174), (2, 14354587), (13, 2208398), (26, 1104199), (131, 219154), (262, 109577), (1703, 16858), (3406, 8429)]