28447856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33547}}^1$

素因数の和:33608

約数の個数: 20

約数和(自身を含む): 56159352

約数和(自身を除く): 27711496

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33547, 67094, 134188, 268376, 536752, 1777991, 3555982, 7111964, 14223928, 28447856]

約数ペア:

[(1, 28447856), (2, 14223928), (4, 7111964), (8, 3555982), (16, 1777991), (53, 536752), (106, 268376), (212, 134188), (424, 67094), (848, 33547)]