28888942329

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{27434893}}^1$

素因数の和:27434918

約数の個数: 20

約数和(自身を含む): 46474710436

約数和(自身を除く): 17585768107

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 27434893, 82304679, 246914037, 356653609, 740742111, 1069960827, 2222226333, 3209882481, 9629647443, 28888942329]

約数ペア:

[(1, 28888942329), (3, 9629647443), (9, 3209882481), (13, 2222226333), (27, 1069960827), (39, 740742111), (81, 356653609), (117, 246914037), (351, 82304679), (1053, 27434893)]