28199957

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 2826283

約数列:

[1, 17, 37, 107, 419, 629, 1819, 3959, 7123, 15503, 44833, 67303, 263551, 762161, 1658821, 28199957]

約数ペア:

[(1, 28199957), (17, 1658821), (37, 762161), (107, 263551), (419, 67303), (629, 44833), (1819, 15503), (3959, 7123)]