28368889456

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{16570613}}^1$

素因数の和:16570728

約数の個数: 20

約数和(自身を含む): 55478415672

約数和(自身を除く): 27109526216

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16570613, 33141226, 66282452, 132564904, 265129808, 1773055591, 3546111182, 7092222364, 14184444728, 28368889456]

約数ペア:

[(1, 28368889456), (2, 14184444728), (4, 7092222364), (8, 3546111182), (16, 1773055591), (107, 265129808), (214, 132564904), (428, 66282452), (856, 33141226), (1712, 16570613)]