28243305

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10289}}^1$

素因数の和:10361

約数の個数: 24

約数和(自身を含む): 49762440

約数和(自身を除く): 21519135

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 10289, 30867, 51445, 92601, 154335, 463005, 627629, 1882887, 3138145, 5648661, 9414435, 28243305]

約数ペア:

[(1, 28243305), (3, 9414435), (5, 5648661), (9, 3138145), (15, 1882887), (45, 627629), (61, 463005), (183, 154335), (305, 92601), (549, 51445), (915, 30867), (2745, 10289)]