28645255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17737}}^1$

素因数の和:17778

約数の個数: 16

約数和(自身を含む): 38314080

約数和(自身を除く): 9668825

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17737, 88685, 301529, 337003, 1507645, 1685015, 5729051, 28645255]

約数ペア:

[(1, 28645255), (5, 5729051), (17, 1685015), (19, 1507645), (85, 337003), (95, 301529), (323, 88685), (1615, 17737)]