28364444

素因数分解:

$2^2\times {\mathrm{151}}^2\times {\mathrm{311}}^1$

素因数の和:617

約数の個数: 18

約数和(自身を含む): 50129352

約数和(自身を除く): 21764908

約数列:

[1, 2, 4, 151, 302, 311, 604, 622, 1244, 22801, 45602, 46961, 91204, 93922, 187844, 7091111, 14182222, 28364444]

約数ペア:

[(1, 28364444), (2, 14182222), (4, 7091111), (151, 187844), (302, 93922), (311, 91204), (604, 46961), (622, 45602), (1244, 22801)]