28582455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 50139648

約数和(自身を除く): 21557193

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 311, 557, 933, 1555, 1671, 2785, 3421, 4665, 6127, 8355, 10263, 17105, 18381, 30635, 51315, 91905, 173227, 519681, 866135, 1905497, 2598405, 5716491, 9527485, 28582455]

約数ペア:

[(1, 28582455), (3, 9527485), (5, 5716491), (11, 2598405), (15, 1905497), (33, 866135), (55, 519681), (165, 173227), (311, 91905), (557, 51315), (933, 30635), (1555, 18381), (1671, 17105), (2785, 10263), (3421, 8355), (4665, 6127)]