28468869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66361}}^1$

素因数の和:66388

約数の個数: 16

約数和(自身を含む): 44595264

約数和(自身を除く): 16126395

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66361, 199083, 729971, 862693, 2189913, 2588079, 9489623, 28468869]

約数ペア:

[(1, 28468869), (3, 9489623), (11, 2588079), (13, 2189913), (33, 862693), (39, 729971), (143, 199083), (429, 66361)]