28339856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43201}}^1$

素因数の和:43250

約数の個数: 20

約数和(自身を含む): 56249004

約数和(自身を除く): 27909148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43201, 86402, 172804, 345608, 691216, 1771241, 3542482, 7084964, 14169928, 28339856]

約数ペア:

[(1, 28339856), (2, 14169928), (4, 7084964), (8, 3542482), (16, 1771241), (41, 691216), (82, 345608), (164, 172804), (328, 86402), (656, 43201)]