28769853

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3881}}^1$

素因数の和:4244

約数の個数: 16

約数和(自身を含む): 43975296

約数和(自身を除く): 15205443

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 3881, 7413, 11643, 27167, 81501, 1369993, 4109979, 9589951, 28769853]

約数ペア:

[(1, 28769853), (3, 9589951), (7, 4109979), (21, 1369993), (353, 81501), (1059, 27167), (2471, 11643), (3881, 7413)]