27851792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42457}}^1$

素因数の和:42506

約数の個数: 20

約数和(自身を含む): 55280316

約数和(自身を除く): 27428524

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42457, 84914, 169828, 339656, 679312, 1740737, 3481474, 6962948, 13925896, 27851792]

約数ペア:

[(1, 27851792), (2, 13925896), (4, 6962948), (8, 3481474), (16, 1740737), (41, 679312), (82, 339656), (164, 169828), (328, 84914), (656, 42457)]