28266771

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 24

約数和(自身を含む): 41226240

約数和(自身を除く): 12959469

約数列:

[1, 3, 13, 39, 127, 169, 381, 439, 507, 1317, 1651, 4953, 5707, 17121, 21463, 55753, 64389, 74191, 167259, 222573, 724789, 2174367, 9422257, 28266771]

約数ペア:

[(1, 28266771), (3, 9422257), (13, 2174367), (39, 724789), (127, 222573), (169, 167259), (381, 74191), (439, 64389), (507, 55753), (1317, 21463), (1651, 17121), (4953, 5707)]