28373215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14081}}^1$

素因数の和:14130

約数の個数: 16

約数和(自身を含む): 37852416

約数和(自身を除く): 9479201

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 14081, 70405, 183053, 436511, 915265, 2182555, 5674643, 28373215]

約数ペア:

[(1, 28373215), (5, 5674643), (13, 2182555), (31, 915265), (65, 436511), (155, 183053), (403, 70405), (2015, 14081)]