28563999

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1193}}^1$

素因数の和:1566

約数の個数: 16

約数和(自身を含む): 39889152

約数和(自身を除く): 11325153

約数列:

[1, 3, 23, 69, 347, 1041, 1193, 3579, 7981, 23943, 27439, 82317, 413971, 1241913, 9521333, 28563999]

約数ペア:

[(1, 28563999), (3, 9521333), (23, 1241913), (69, 413971), (347, 82317), (1041, 27439), (1193, 23943), (3579, 7981)]