27666896

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{19429}}^1$

素因数の和:19526

約数の個数: 20

約数和(自身を含む): 54209700

約数和(自身を除く): 26542804

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 19429, 38858, 77716, 155432, 310864, 1729181, 3458362, 6916724, 13833448, 27666896]

約数ペア:

[(1, 27666896), (2, 13833448), (4, 6916724), (8, 3458362), (16, 1729181), (89, 310864), (178, 155432), (356, 77716), (712, 38858), (1424, 19429)]