28623189

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{80177}}^1$

素因数の和:80204

約数の個数: 16

約数和(自身を含む): 46182528

約数和(自身を除く): 17559339

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 80177, 240531, 561239, 1363009, 1683717, 4089027, 9541063, 28623189]

約数ペア:

[(1, 28623189), (3, 9541063), (7, 4089027), (17, 1683717), (21, 1363009), (51, 561239), (119, 240531), (357, 80177)]