28908656

素因数分解:

$2^4\times 7^1\times {\mathrm{258113}}^1$

素因数の和:258128

約数の個数: 20

約数和(自身を含む): 64012272

約数和(自身を除く): 35103616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 258113, 516226, 1032452, 1806791, 2064904, 3613582, 4129808, 7227164, 14454328, 28908656]

約数ペア:

[(1, 28908656), (2, 14454328), (4, 7227164), (7, 4129808), (8, 3613582), (14, 2064904), (16, 1806791), (28, 1032452), (56, 516226), (112, 258113)]