28710331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{797}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 32979744

約数和(自身を除く): 4269413

約数列:

[1, 13, 17, 163, 221, 797, 2119, 2771, 10361, 13549, 36023, 129911, 176137, 1688843, 2208487, 28710331]

約数ペア:

[(1, 28710331), (13, 2208487), (17, 1688843), (163, 176137), (221, 129911), (797, 36023), (2119, 13549), (2771, 10361)]