27996008

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{12109}}^1$

素因数の和:12149

約数の個数: 24

約数和(自身を含む): 55766550

約数和(自身を除く): 27770542

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 12109, 24218, 48436, 96872, 205853, 411706, 823412, 1646824, 3499501, 6999002, 13998004, 27996008]

約数ペア:

[(1, 27996008), (2, 13998004), (4, 6999002), (8, 3499501), (17, 1646824), (34, 823412), (68, 411706), (136, 205853), (289, 96872), (578, 48436), (1156, 24218), (2312, 12109)]