28818006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{686143}}^1$

素因数の和:686155

約数の個数: 16

約数和(自身を含む): 65869824

約数和(自身を除く): 37051818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 686143, 1372286, 2058429, 4116858, 4803001, 9606002, 14409003, 28818006]

約数ペア:

[(1, 28818006), (2, 14409003), (3, 9606002), (6, 4803001), (7, 4116858), (14, 2058429), (21, 1372286), (42, 686143)]