28139672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13903}}^1$

素因数の和:13943

約数の個数: 32

約数和(自身を含む): 60065280

約数和(自身を除く): 31925608

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 13903, 27806, 55612, 111224, 152933, 305866, 319769, 611732, 639538, 1223464, 1279076, 2558152, 3517459, 7034918, 14069836, 28139672]

約数ペア:

[(1, 28139672), (2, 14069836), (4, 7034918), (8, 3517459), (11, 2558152), (22, 1279076), (23, 1223464), (44, 639538), (46, 611732), (88, 319769), (92, 305866), (184, 152933), (253, 111224), (506, 55612), (1012, 27806), (2024, 13903)]