28302001

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16369}}^1$

素因数の和:16408

約数の個数: 16

約数和(自身を含む): 36668800

約数和(自身を除く): 8366799

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 16369, 114583, 212797, 311011, 1489579, 2177077, 4043143, 28302001]

約数ペア:

[(1, 28302001), (7, 4043143), (13, 2177077), (19, 1489579), (91, 311011), (133, 212797), (247, 114583), (1729, 16369)]