28351505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{62311}}^1$

素因数の和:62336

約数の個数: 16

約数和(自身を含む): 41873664

約数和(自身を除く): 13522159

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 62311, 311555, 436177, 810043, 2180885, 4050215, 5670301, 28351505]

約数ペア:

[(1, 28351505), (5, 5670301), (7, 4050215), (13, 2180885), (35, 810043), (65, 436177), (91, 311555), (455, 62311)]