28048895

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 42439680

約数和(自身を除く): 14390785

約数列:

[1, 5, 7, 17, 35, 47, 59, 85, 119, 235, 289, 295, 329, 413, 595, 799, 1003, 1445, 1645, 2023, 2065, 2773, 3995, 5015, 5593, 7021, 10115, 13583, 13865, 17051, 19411, 27965, 35105, 47141, 67915, 85255, 95081, 97055, 119357, 235705, 329987, 475405, 596785, 801397, 1649935, 4006985, 5609779, 28048895]

約数ペア:

[(1, 28048895), (5, 5609779), (7, 4006985), (17, 1649935), (35, 801397), (47, 596785), (59, 475405), (85, 329987), (119, 235705), (235, 119357), (289, 97055), (295, 95081), (329, 85255), (413, 67915), (595, 47141), (799, 35105), (1003, 27965), (1445, 19411), (1645, 17051), (2023, 13865), (2065, 13583), (2773, 10115), (3995, 7021), (5015, 5593)]