28554891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 41939520

約数和(自身を除く): 13384629

約数列:

[1, 3, 19, 23, 57, 69, 437, 529, 947, 1311, 1587, 2841, 10051, 17993, 21781, 30153, 53979, 65343, 413839, 500963, 1241517, 1502889, 9518297, 28554891]

約数ペア:

[(1, 28554891), (3, 9518297), (19, 1502889), (23, 1241517), (57, 500963), (69, 413839), (437, 65343), (529, 53979), (947, 30153), (1311, 21781), (1587, 17993), (2841, 10051)]