28362477

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 47053440

約数和(自身を除く): 18690963

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 3889, 7293, 11667, 42779, 50557, 66113, 128337, 151671, 198339, 556127, 727243, 859469, 1668381, 2181729, 2578407, 9454159, 28362477]

約数ペア:

[(1, 28362477), (3, 9454159), (11, 2578407), (13, 2181729), (17, 1668381), (33, 859469), (39, 727243), (51, 556127), (143, 198339), (187, 151671), (221, 128337), (429, 66113), (561, 50557), (663, 42779), (2431, 11667), (3889, 7293)]