28305478521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{85001437}}^1$

素因数の和:85001480

約数の個数: 12

約数和(自身を含む): 41990710372

約数和(自身を除く): 13685231851

約数列:

[1, 3, 9, 37, 111, 333, 85001437, 255004311, 765012933, 3145053169, 9435159507, 28305478521]

約数ペア:

[(1, 28305478521), (3, 9435159507), (9, 3145053169), (37, 765012933), (111, 255004311), (333, 85001437)]