28171803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37117}}^1$

素因数の和:37154

約数の個数: 16

約数和(自身を含む): 42759936

約数和(自身を除く): 14588133

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 37117, 111351, 408287, 853691, 1224861, 2561073, 9390601, 28171803]

約数ペア:

[(1, 28171803), (3, 9390601), (11, 2561073), (23, 1224861), (33, 853691), (69, 408287), (253, 111351), (759, 37117)]