28113778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 24721550

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 311, 587, 622, 1174, 2177, 3421, 4109, 4354, 6457, 6842, 8218, 12914, 23947, 45199, 47894, 90398, 182557, 365114, 1277899, 2008127, 2555798, 4016254, 14056889, 28113778]

約数ペア:

[(1, 28113778), (2, 14056889), (7, 4016254), (11, 2555798), (14, 2008127), (22, 1277899), (77, 365114), (154, 182557), (311, 90398), (587, 47894), (622, 45199), (1174, 23947), (2177, 12914), (3421, 8218), (4109, 6842), (4354, 6457)]