28332740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26729}}^1$

素因数の和:26791

約数の個数: 24

約数和(自身を含む): 60623640

約数和(自身を除く): 32290900

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 26729, 53458, 106916, 133645, 267290, 534580, 1416637, 2833274, 5666548, 7083185, 14166370, 28332740]

約数ペア:

[(1, 28332740), (2, 14166370), (4, 7083185), (5, 5666548), (10, 2833274), (20, 1416637), (53, 534580), (106, 267290), (212, 133645), (265, 106916), (530, 53458), (1060, 26729)]