28662381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6733}}^1$

素因数の和:6793

約数の個数: 24

約数和(自身を含む): 46222176

約数和(自身を除く): 17559795

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 6733, 20199, 60597, 74063, 222189, 289519, 666567, 868557, 2605671, 3184709, 9554127, 28662381]

約数ペア:

[(1, 28662381), (3, 9554127), (9, 3184709), (11, 2605671), (33, 868557), (43, 666567), (99, 289519), (129, 222189), (387, 74063), (473, 60597), (1419, 20199), (4257, 6733)]