28569087

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 42653520

約数和(自身を除く): 14084433

約数列:

[1, 3, 9, 41, 123, 139, 369, 417, 557, 1251, 1671, 5013, 5699, 17097, 22837, 51291, 68511, 77423, 205533, 232269, 696807, 3174343, 9523029, 28569087]

約数ペア:

[(1, 28569087), (3, 9523029), (9, 3174343), (41, 696807), (123, 232269), (139, 205533), (369, 77423), (417, 68511), (557, 51291), (1251, 22837), (1671, 17097), (5013, 5699)]