28000252

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{3413}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 56208096

約数和(自身を除く): 28207844

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 3413, 4102, 6826, 8204, 13652, 23891, 47782, 95564, 1000009, 2000018, 4000036, 7000063, 14000126, 28000252]

約数ペア:

[(1, 28000252), (2, 14000126), (4, 7000063), (7, 4000036), (14, 2000018), (28, 1000009), (293, 95564), (586, 47782), (1172, 23891), (2051, 13652), (3413, 8204), (4102, 6826)]