28811332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{654803}}^1$

素因数の和:654818

約数の個数: 12

約数和(自身を含む): 55003536

約数和(自身を除く): 26192204

約数列:

[1, 2, 4, 11, 22, 44, 654803, 1309606, 2619212, 7202833, 14405666, 28811332]

約数ペア:

[(1, 28811332), (2, 14405666), (4, 7202833), (11, 2619212), (22, 1309606), (44, 654803)]