28467307

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 33439392

約数和(自身を除く): 4972085

約数列:

[1, 11, 23, 53, 121, 193, 253, 583, 1219, 2123, 2783, 4439, 6413, 10229, 13409, 23353, 48829, 112519, 147499, 235267, 537119, 1237709, 2587937, 28467307]

約数ペア:

[(1, 28467307), (11, 2587937), (23, 1237709), (53, 537119), (121, 235267), (193, 147499), (253, 112519), (583, 48829), (1219, 23353), (2123, 13409), (2783, 10229), (4439, 6413)]