28938603981

素因数分解:

$3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2035493}}^1$

素因数の和:2036180

約数の個数: 16

約数和(自身を含む): 44162077824

約数和(自身を除く): 15223473843

約数列:

[1, 3, 7, 21, 677, 2031, 4739, 14217, 2035493, 6106479, 14248451, 42745353, 1378028761, 4134086283, 9646201327, 28938603981]

約数ペア:

[(1, 28938603981), (3, 9646201327), (7, 4134086283), (21, 1378028761), (677, 42745353), (2031, 14248451), (4739, 6106479), (14217, 2035493)]