28360510

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13441}}^1$

素因数の和:13659

約数の個数: 16

約数和(自身を含む): 51294672

約数和(自身を除く): 22934162

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 13441, 26882, 67205, 134410, 2836051, 5672102, 14180255, 28360510]

約数ペア:

[(1, 28360510), (2, 14180255), (5, 5672102), (10, 2836051), (211, 134410), (422, 67205), (1055, 26882), (2110, 13441)]