28628656

素因数分解:

$2^4\times 7^1\times {\mathrm{255613}}^1$

素因数の和:255628

約数の個数: 20

約数和(自身を含む): 63392272

約数和(自身を除く): 34763616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255613, 511226, 1022452, 1789291, 2044904, 3578582, 4089808, 7157164, 14314328, 28628656]

約数ペア:

[(1, 28628656), (2, 14314328), (4, 7157164), (7, 4089808), (8, 3578582), (14, 2044904), (16, 1789291), (28, 1022452), (56, 511226), (112, 255613)]