28744881121

素因数分解:

${\mathrm{11}}^2\times {\mathrm{1381}}^1\times {\mathrm{172021}}^1$

素因数の和:173424

約数の個数: 12

約数和(自身を含む): 31618675732

約数和(自身を除く): 2873794611

約数列:

[1, 11, 121, 1381, 15191, 167101, 172021, 1892231, 20814541, 237561001, 2613171011, 28744881121]

約数ペア:

[(1, 28744881121), (11, 2613171011), (121, 237561001), (1381, 20814541), (15191, 1892231), (167101, 172021)]