28699209

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41413}}^1$

素因数の和:41437

約数の個数: 24

約数和(自身を含む): 51684672

約数和(自身を除く): 22985463

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 41413, 124239, 289891, 372717, 455543, 869673, 1366629, 2609019, 3188801, 4099887, 9566403, 28699209]

約数ペア:

[(1, 28699209), (3, 9566403), (7, 4099887), (9, 3188801), (11, 2609019), (21, 1366629), (33, 869673), (63, 455543), (77, 372717), (99, 289891), (231, 124239), (693, 41413)]