28928053

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12119}}^1$

素因数の和:12168

約数の個数: 16

約数和(自身を含む): 37232640

約数和(自身を除く): 8304587

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 12119, 84833, 133309, 375689, 933163, 2629823, 4132579, 28928053]

約数ペア:

[(1, 28928053), (7, 4132579), (11, 2629823), (31, 933163), (77, 375689), (217, 133309), (341, 84833), (2387, 12119)]