28418302

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{117431}}^1$

素因数の和:117455

約数の個数: 12

約数和(自身を含む): 46855368

約数和(自身を除く): 18437066

約数列:

[1, 2, 11, 22, 121, 242, 117431, 234862, 1291741, 2583482, 14209151, 28418302]

約数ペア:

[(1, 28418302), (2, 14209151), (11, 2583482), (22, 1291741), (121, 234862), (242, 117431)]