28089049

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 32918400

約数和(自身を除く): 4829351

約数列:

[1, 17, 19, 23, 199, 323, 361, 391, 437, 3383, 3781, 4577, 6137, 7429, 8303, 64277, 71839, 77809, 86963, 141151, 1221263, 1478371, 1652297, 28089049]

約数ペア:

[(1, 28089049), (17, 1652297), (19, 1478371), (23, 1221263), (199, 141151), (323, 86963), (361, 77809), (391, 71839), (437, 64277), (3383, 8303), (3781, 7429), (4577, 6137)]