28413583

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^2\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 18

約数和(自身を含む): 32226432

約数和(自身を除く): 3812849

約数列:

[1, 11, 43, 121, 127, 473, 1397, 1849, 5203, 5461, 15367, 20339, 60071, 223729, 234823, 660781, 2583053, 28413583]

約数ペア:

[(1, 28413583), (11, 2583053), (43, 660781), (121, 234823), (127, 223729), (473, 60071), (1397, 20339), (1849, 15367), (5203, 5461)]