28803765

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{44657}}^1$

素因数の和:44708

約数の個数: 16

約数和(自身を含む): 47158848

約数和(自身を除く): 18355083

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 44657, 133971, 223285, 669855, 1920251, 5760753, 9601255, 28803765]

約数ペア:

[(1, 28803765), (3, 9601255), (5, 5760753), (15, 1920251), (43, 669855), (129, 223285), (215, 133971), (645, 44657)]