28435685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6961}}^1$

素因数の和:7028

約数の個数: 16

約数和(自身を含む): 36759360

約数和(自身を除く): 8323675

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 6961, 34805, 132259, 299323, 661295, 1496615, 5687137, 28435685]

約数ペア:

[(1, 28435685), (5, 5687137), (19, 1496615), (43, 661295), (95, 299323), (215, 132259), (817, 34805), (4085, 6961)]