28799799

素因数分解:

$3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{1831}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 45111168

約数和(自身を除く): 16311369

約数列:

[1, 3, 7, 21, 49, 107, 147, 321, 749, 1831, 2247, 5243, 5493, 12817, 15729, 38451, 89719, 195917, 269157, 587751, 1371419, 4114257, 9599933, 28799799]

約数ペア:

[(1, 28799799), (3, 9599933), (7, 4114257), (21, 1371419), (49, 587751), (107, 269157), (147, 195917), (321, 89719), (749, 38451), (1831, 15729), (2247, 12817), (5243, 5493)]