28804556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{28463}}^1$

素因数の和:28501

約数の個数: 24

約数和(自身を含む): 57383424

約数和(自身を除く): 28578868

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 28463, 56926, 113852, 313093, 626186, 654649, 1252372, 1309298, 2618596, 7201139, 14402278, 28804556]

約数ペア:

[(1, 28804556), (2, 14402278), (4, 7201139), (11, 2618596), (22, 1309298), (23, 1252372), (44, 654649), (46, 626186), (92, 313093), (253, 113852), (506, 56926), (1012, 28463)]