28942443

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 42682640

約数和(自身を除く): 13740197

約数列:

[1, 3, 9, 109, 163, 181, 327, 489, 543, 981, 1467, 1629, 17767, 19729, 29503, 53301, 59187, 88509, 159903, 177561, 265527, 3215827, 9647481, 28942443]

約数ペア:

[(1, 28942443), (3, 9647481), (9, 3215827), (109, 265527), (163, 177561), (181, 159903), (327, 88509), (489, 59187), (543, 53301), (981, 29503), (1467, 19729), (1629, 17767)]