28692223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 36748800

約数和(自身を除く): 8056577

約数列:

[1, 7, 19, 29, 43, 133, 173, 203, 301, 551, 817, 1211, 1247, 3287, 3857, 5017, 5719, 7439, 8729, 23009, 23693, 35119, 52073, 95323, 141341, 165851, 215731, 667261, 989387, 1510117, 4098889, 28692223]

約数ペア:

[(1, 28692223), (7, 4098889), (19, 1510117), (29, 989387), (43, 667261), (133, 215731), (173, 165851), (203, 141341), (301, 95323), (551, 52073), (817, 35119), (1211, 23693), (1247, 23009), (3287, 8729), (3857, 7439), (5017, 5719)]