28297797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 43054368

約数和(自身を除く): 14756571

約数列:

[1, 3, 11, 23, 33, 69, 253, 529, 759, 1587, 1621, 4863, 5819, 17457, 17831, 37283, 53493, 111849, 410113, 857509, 1230339, 2572527, 9432599, 28297797]

約数ペア:

[(1, 28297797), (3, 9432599), (11, 2572527), (23, 1230339), (33, 857509), (69, 410113), (253, 111849), (529, 53493), (759, 37283), (1587, 17831), (1621, 17457), (4863, 5819)]