28712656

素因数分解:

$2^4\times 7^1\times {\mathrm{256363}}^1$

素因数の和:256378

約数の個数: 20

約数和(自身を含む): 63578272

約数和(自身を除く): 34865616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256363, 512726, 1025452, 1794541, 2050904, 3589082, 4101808, 7178164, 14356328, 28712656]

約数ペア:

[(1, 28712656), (2, 14356328), (4, 7178164), (7, 4101808), (8, 3589082), (14, 2050904), (16, 1794541), (28, 1025452), (56, 512726), (112, 256363)]