28482881

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1004

約数の個数: 16

約数和(自身を含む): 34421760

約数和(自身を除く): 5938879

約数列:

[1, 7, 19, 133, 331, 647, 2317, 4529, 6289, 12293, 44023, 86051, 214157, 1499099, 4068983, 28482881]

約数ペア:

[(1, 28482881), (7, 4068983), (19, 1499099), (133, 214157), (331, 86051), (647, 44023), (2317, 12293), (4529, 6289)]