28002436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90917}}^1$

素因数の和:90939

約数の個数: 24

約数和(自身を含む): 61096896

約数和(自身を除く): 33094460

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 90917, 181834, 363668, 636419, 1000087, 1272838, 2000174, 2545676, 4000348, 7000609, 14001218, 28002436]

約数ペア:

[(1, 28002436), (2, 14001218), (4, 7000609), (7, 4000348), (11, 2545676), (14, 2000174), (22, 1272838), (28, 1000087), (44, 636419), (77, 363668), (154, 181834), (308, 90917)]