28465155

素因数分解:

$3^3\times 5^1\times {\mathrm{210853}}^1$

素因数の和:210867

約数の個数: 16

約数和(自身を含む): 50604960

約数和(自身を除く): 22139805

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210853, 632559, 1054265, 1897677, 3162795, 5693031, 9488385, 28465155]

約数ペア:

[(1, 28465155), (3, 9488385), (5, 5693031), (9, 3162795), (15, 1897677), (27, 1054265), (45, 632559), (135, 210853)]