28647805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9109}}^1$

素因数の和:9168

約数の個数: 16

約数和(自身を含む): 37387440

約数和(自身を除く): 8739635

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 9109, 45545, 154853, 337033, 774265, 1685165, 5729561, 28647805]

約数ペア:

[(1, 28647805), (5, 5729561), (17, 1685165), (37, 774265), (85, 337033), (185, 154853), (629, 45545), (3145, 9109)]