28839105

素因数分解:

$3^3\times 5^1\times {\mathrm{213623}}^1$

素因数の和:213637

約数の個数: 16

約数和(自身を含む): 51269760

約数和(自身を除く): 22430655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213623, 640869, 1068115, 1922607, 3204345, 5767821, 9613035, 28839105]

約数ペア:

[(1, 28839105), (3, 9613035), (5, 5767821), (9, 3204345), (15, 1922607), (27, 1068115), (45, 640869), (135, 213623)]