28809715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6311}}^1$

素因数の和:6410

約数の個数: 16

約数和(自身を含む): 38174976

約数和(自身を除く): 9365261

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 6311, 31555, 69421, 347105, 523813, 2619065, 5761943, 28809715]

約数ペア:

[(1, 28809715), (5, 5761943), (11, 2619065), (55, 523813), (83, 347105), (415, 69421), (913, 31555), (4565, 6311)]