28500556

素因数分解:

$2^2\times 7^3\times {\mathrm{20773}}^1$

素因数の和:20798

約数の個数: 24

約数和(自身を含む): 58167200

約数和(自身を除く): 29666644

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20773, 41546, 83092, 145411, 290822, 581644, 1017877, 2035754, 4071508, 7125139, 14250278, 28500556]

約数ペア:

[(1, 28500556), (2, 14250278), (4, 7125139), (7, 4071508), (14, 2035754), (28, 1017877), (49, 581644), (98, 290822), (196, 145411), (343, 83092), (686, 41546), (1372, 20773)]