28861162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:762

約数の個数: 24

約数和(自身を含む): 47880000

約数和(自身を除く): 19018838

約数列:

[1, 2, 11, 22, 121, 239, 242, 478, 499, 998, 2629, 5258, 5489, 10978, 28919, 57838, 60379, 119261, 120758, 238522, 1311871, 2623742, 14430581, 28861162]

約数ペア:

[(1, 28861162), (2, 14430581), (11, 2623742), (22, 1311871), (121, 238522), (239, 120758), (242, 119261), (478, 60379), (499, 57838), (998, 28919), (2629, 10978), (5258, 5489)]