28665274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{1553}}^1$

素因数の和:2405

約数の個数: 16

約数和(自身を含む): 46992960

約数和(自身を除く): 18327686

約数列:

[1, 2, 11, 22, 839, 1553, 1678, 3106, 9229, 17083, 18458, 34166, 1302967, 2605934, 14332637, 28665274]

約数ペア:

[(1, 28665274), (2, 14332637), (11, 2605934), (22, 1302967), (839, 34166), (1553, 18458), (1678, 17083), (3106, 9229)]