628202008

素因数分解:

$2^3\times 7^1\times {\mathrm{11217893}}^1$

素因数の和:11217906

約数の個数: 16

約数和(自身を含む): 1346147280

約数和(自身を除く): 717945272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 11217893, 22435786, 44871572, 78525251, 89743144, 157050502, 314101004, 628202008]

約数ペア:

[(1, 628202008), (2, 314101004), (4, 157050502), (7, 89743144), (8, 78525251), (14, 44871572), (28, 22435786), (56, 11217893)]