28455669

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12497}}^1$

素因数の和:12537

約数の個数: 24

約数和(自身を含む): 46792512

約数和(自身を除く): 18336843

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 12497, 37491, 112473, 137467, 287431, 412401, 862293, 1237203, 2586879, 3161741, 9485223, 28455669]

約数ペア:

[(1, 28455669), (3, 9485223), (9, 3161741), (11, 2586879), (23, 1237203), (33, 862293), (69, 412401), (99, 287431), (207, 137467), (253, 112473), (759, 37491), (2277, 12497)]