28274445

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6221}}^1$

素因数の和:6333

約数の個数: 24

約数和(自身を含む): 49502232

約数和(自身を除く): 21227787

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 6221, 18663, 31105, 55989, 93315, 279945, 628321, 1884963, 3141605, 5654889, 9424815, 28274445]

約数ペア:

[(1, 28274445), (3, 9424815), (5, 5654889), (9, 3141605), (15, 1884963), (45, 628321), (101, 279945), (303, 93315), (505, 55989), (909, 31105), (1515, 18663), (4545, 6221)]