28685048

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22271}}^1$

素因数の和:22307

約数の個数: 32

約数和(自身を含む): 64143360

約数和(自身を除く): 35458312

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22271, 44542, 89084, 155897, 178168, 311794, 512233, 623588, 1024466, 1247176, 2048932, 3585631, 4097864, 7171262, 14342524, 28685048]

約数ペア:

[(1, 28685048), (2, 14342524), (4, 7171262), (7, 4097864), (8, 3585631), (14, 2048932), (23, 1247176), (28, 1024466), (46, 623588), (56, 512233), (92, 311794), (161, 178168), (184, 155897), (322, 89084), (644, 44542), (1288, 22271)]