28507792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43457}}^1$

素因数の和:43506

約数の個数: 20

約数和(自身を含む): 56582316

約数和(自身を除く): 28074524

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43457, 86914, 173828, 347656, 695312, 1781737, 3563474, 7126948, 14253896, 28507792]

約数ペア:

[(1, 28507792), (2, 14253896), (4, 7126948), (8, 3563474), (16, 1781737), (41, 695312), (82, 347656), (164, 173828), (328, 86914), (656, 43457)]