28426203

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1609}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 44539040

約数和(自身を除く): 16112837

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1359, 1609, 1963, 4827, 5889, 14481, 17667, 20917, 62751, 188253, 242959, 728877, 2186631, 3158467, 9475401, 28426203]

約数ペア:

[(1, 28426203), (3, 9475401), (9, 3158467), (13, 2186631), (39, 728877), (117, 242959), (151, 188253), (453, 62751), (1359, 20917), (1609, 17667), (1963, 14481), (4827, 5889)]