28230736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{24851}}^1$

素因数の和:24930

約数の個数: 20

約数和(自身を含む): 55469664

約数和(自身を除く): 27238928

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 24851, 49702, 99404, 198808, 397616, 1764421, 3528842, 7057684, 14115368, 28230736]

約数ペア:

[(1, 28230736), (2, 14115368), (4, 7057684), (8, 3528842), (16, 1764421), (71, 397616), (142, 198808), (284, 99404), (568, 49702), (1136, 24851)]