28193008

素因数分解:

$2^4\times {\mathrm{1289}}^1\times {\mathrm{1367}}^1$

素因数の和:2664

約数の個数: 20

約数和(自身を含む): 54706320

約数和(自身を除く): 26513312

約数列:

[1, 2, 4, 8, 16, 1289, 1367, 2578, 2734, 5156, 5468, 10312, 10936, 20624, 21872, 1762063, 3524126, 7048252, 14096504, 28193008]

約数ペア:

[(1, 28193008), (2, 14096504), (4, 7048252), (8, 3524126), (16, 1762063), (1289, 21872), (1367, 20624), (2578, 10936), (2734, 10312), (5156, 5468)]