28578445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 42501888

約数和(自身を除く): 13923443

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 595, 731, 1117, 1505, 3655, 5117, 5585, 7819, 18989, 25585, 39095, 48031, 94945, 132923, 240155, 336217, 664615, 816527, 1681085, 4082635, 5715689, 28578445]

約数ペア:

[(1, 28578445), (5, 5715689), (7, 4082635), (17, 1681085), (35, 816527), (43, 664615), (85, 336217), (119, 240155), (215, 132923), (301, 94945), (595, 48031), (731, 39095), (1117, 25585), (1505, 18989), (3655, 7819), (5117, 5585)]