28211816

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{32353}}^1$

素因数の和:32468

約数の個数: 16

約数和(自身を含む): 53384100

約数和(自身を除く): 25172284

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 32353, 64706, 129412, 258824, 3526477, 7052954, 14105908, 28211816]

約数ペア:

[(1, 28211816), (2, 14105908), (4, 7052954), (8, 3526477), (109, 258824), (218, 129412), (436, 64706), (872, 32353)]