28907767

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 34145280

約数和(自身を除く): 5237513

約数列:

[1, 7, 37, 239, 259, 467, 1673, 3269, 8843, 17279, 61901, 111613, 120953, 781291, 4129681, 28907767]

約数ペア:

[(1, 28907767), (7, 4129681), (37, 781291), (239, 120953), (259, 111613), (467, 61901), (1673, 17279), (3269, 8843)]