28026743121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79848271}}^1$

素因数の和:79848293

約数の個数: 16

約数和(自身を含む): 44715032320

約数和(自身を除く): 16688289199

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 79848271, 239544813, 718634439, 1038027523, 2155903317, 3114082569, 9342247707, 28026743121]

約数ペア:

[(1, 28026743121), (3, 9342247707), (9, 3114082569), (13, 2155903317), (27, 1038027523), (39, 718634439), (117, 239544813), (351, 79848271)]