28624401

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81551}}^1$

素因数の和:81573

約数の個数: 16

約数和(自身を含む): 45669120

約数和(自身を除く): 17044719

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81551, 244653, 733959, 1060163, 2201877, 3180489, 9541467, 28624401]

約数ペア:

[(1, 28624401), (3, 9541467), (9, 3180489), (13, 2201877), (27, 1060163), (39, 733959), (117, 244653), (351, 81551)]