28851812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{655723}}^1$

素因数の和:655738

約数の個数: 12

約数和(自身を含む): 55080816

約数和(自身を除く): 26229004

約数列:

[1, 2, 4, 11, 22, 44, 655723, 1311446, 2622892, 7212953, 14425906, 28851812]

約数ペア:

[(1, 28851812), (2, 14425906), (4, 7212953), (11, 2622892), (22, 1311446), (44, 655723)]