28039531

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 31949568

約数和(自身を除く): 3910037

約数列:

[1, 13, 31, 41, 403, 533, 1271, 1697, 16523, 22061, 52607, 69577, 683891, 904501, 2156887, 28039531]

約数ペア:

[(1, 28039531), (13, 2156887), (31, 904501), (41, 683891), (403, 69577), (533, 52607), (1271, 22061), (1697, 16523)]