28323891

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{7547}}^1$

素因数の和:7695

約数の個数: 16

約数和(自身を含む): 42268800

約数和(自身を除く): 13944909

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 7547, 22641, 67923, 203769, 1049033, 3147099, 9441297, 28323891]

約数ペア:

[(1, 28323891), (3, 9441297), (9, 3147099), (27, 1049033), (139, 203769), (417, 67923), (1251, 22641), (3753, 7547)]