28453995

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4549}}^1$

素因数の和:4699

約数の個数: 24

約数和(自身を含む): 49686000

約数和(自身を除く): 21232005

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 4549, 6255, 13647, 22745, 40941, 68235, 204705, 632311, 1896933, 3161555, 5690799, 9484665, 28453995]

約数ペア:

[(1, 28453995), (3, 9484665), (5, 5690799), (9, 3161555), (15, 1896933), (45, 632311), (139, 204705), (417, 68235), (695, 40941), (1251, 22745), (2085, 13647), (4549, 6255)]