28452728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{187189}}^1$

素因数の和:187214

約数の個数: 16

約数和(自身を含む): 56157000

約数和(自身を除く): 27704272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 187189, 374378, 748756, 1497512, 3556591, 7113182, 14226364, 28452728]

約数ペア:

[(1, 28452728), (2, 14226364), (4, 7113182), (8, 3556591), (19, 1497512), (38, 748756), (76, 374378), (152, 187189)]