27809188

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{57457}}^1$

素因数の和:57483

約数の個数: 18

約数和(自身を含む): 53493398

約数和(自身を除く): 25684210

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 57457, 114914, 229828, 632027, 1264054, 2528108, 6952297, 13904594, 27809188]

約数ペア:

[(1, 27809188), (2, 13904594), (4, 6952297), (11, 2528108), (22, 1264054), (44, 632027), (121, 229828), (242, 114914), (484, 57457)]