28749842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{118801}}^1$

素因数の和:118825

約数の個数: 12

約数和(自身を含む): 47401998

約数和(自身を除く): 18652156

約数列:

[1, 2, 11, 22, 121, 242, 118801, 237602, 1306811, 2613622, 14374921, 28749842]

約数ペア:

[(1, 28749842), (2, 14374921), (11, 2613622), (22, 1306811), (121, 237602), (242, 118801)]