28356830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69163}}^1$

素因数の和:69211

約数の個数: 16

約数和(自身を含む): 52287984

約数和(自身を除く): 23931154

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 69163, 138326, 345815, 691630, 2835683, 5671366, 14178415, 28356830]

約数ペア:

[(1, 28356830), (2, 14178415), (5, 5671366), (10, 2835683), (41, 691630), (82, 345815), (205, 138326), (410, 69163)]