28043188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2259

約数の個数: 24

約数和(自身を含む): 50992200

約数和(自身を除く): 22949012

約数列:

[1, 2, 4, 37, 74, 89, 148, 178, 356, 2129, 3293, 4258, 6586, 8516, 13172, 78773, 157546, 189481, 315092, 378962, 757924, 7010797, 14021594, 28043188]

約数ペア:

[(1, 28043188), (2, 14021594), (4, 7010797), (37, 757924), (74, 378962), (89, 315092), (148, 189481), (178, 157546), (356, 78773), (2129, 13172), (3293, 8516), (4258, 6586)]