28640816

素因数分解:

$2^4\times {\mathrm{1790051}}^1$

素因数の和:1790059

約数の個数: 10

約数和(自身を含む): 55491612

約数和(自身を除く): 26850796

約数列:

[1, 2, 4, 8, 16, 1790051, 3580102, 7160204, 14320408, 28640816]

約数ペア:

[(1, 28640816), (2, 14320408), (4, 7160204), (8, 3580102), (16, 1790051)]