27820816

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{5591}}^1$

素因数の和:5910

約数の個数: 20

約数和(自身を含む): 54085824

約数和(自身を除く): 26265008

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 5591, 11182, 22364, 44728, 89456, 1738801, 3477602, 6955204, 13910408, 27820816]

約数ペア:

[(1, 27820816), (2, 13910408), (4, 6955204), (8, 3477602), (16, 1738801), (311, 89456), (622, 44728), (1244, 22364), (2488, 11182), (4976, 5591)]