28676756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{421717}}^1$

素因数の和:421738

約数の個数: 12

約数和(自身を含む): 53136468

約数和(自身を除く): 24459712

約数列:

[1, 2, 4, 17, 34, 68, 421717, 843434, 1686868, 7169189, 14338378, 28676756]

約数ペア:

[(1, 28676756), (2, 14338378), (4, 7169189), (17, 1686868), (34, 843434), (68, 421717)]