28644008

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{25759}}^1$

素因数の和:25904

約数の個数: 16

約数和(自身を含む): 54096000

約数和(自身を除く): 25451992

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 25759, 51518, 103036, 206072, 3580501, 7161002, 14322004, 28644008]

約数ペア:

[(1, 28644008), (2, 14322004), (4, 7161002), (8, 3580501), (139, 206072), (278, 103036), (556, 51518), (1112, 25759)]