28286657

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{509}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 34369920

約数和(自身を除く): 6083263

約数列:

[1, 7, 17, 119, 467, 509, 3269, 3563, 7939, 8653, 55573, 60571, 237703, 1663921, 4040951, 28286657]

約数ペア:

[(1, 28286657), (7, 4040951), (17, 1663921), (119, 237703), (467, 60571), (509, 55573), (3269, 8653), (3563, 7939)]