28015155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{88937}}^1$

素因数の和:88955

約数の個数: 24

約数和(自身を含む): 55497312

約数和(自身を除く): 27482157

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 88937, 266811, 444685, 622559, 800433, 1334055, 1867677, 3112795, 4002165, 5603031, 9338385, 28015155]

約数ペア:

[(1, 28015155), (3, 9338385), (5, 5603031), (7, 4002165), (9, 3112795), (15, 1867677), (21, 1334055), (35, 800433), (45, 622559), (63, 444685), (105, 266811), (315, 88937)]