28069305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 49241088

約数和(自身を除く): 21171783

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 547, 933, 1555, 1641, 2735, 3421, 4665, 6017, 8205, 10263, 17105, 18051, 30085, 51315, 90255, 170117, 510351, 850585, 1871287, 2551755, 5613861, 9356435, 28069305]

約数ペア:

[(1, 28069305), (3, 9356435), (5, 5613861), (11, 2551755), (15, 1871287), (33, 850585), (55, 510351), (165, 170117), (311, 90255), (547, 51315), (933, 30085), (1555, 18051), (1641, 17105), (2735, 10263), (3421, 8205), (4665, 6017)]