28575778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{185557}}^1$

素因数の和:185577

約数の個数: 16

約数和(自身を含む): 53440704

約数和(自身を除く): 24864926

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 185557, 371114, 1298899, 2041127, 2597798, 4082254, 14287889, 28575778]

約数ペア:

[(1, 28575778), (2, 14287889), (7, 4082254), (11, 2597798), (14, 2041127), (22, 1298899), (77, 371114), (154, 185557)]