28398865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6221}}^1$

素因数の和:6320

約数の個数: 16

約数和(自身を含む): 37630656

約数和(自身を除く): 9231791

約数列:

[1, 5, 11, 55, 83, 415, 913, 4565, 6221, 31105, 68431, 342155, 516343, 2581715, 5679773, 28398865]

約数ペア:

[(1, 28398865), (5, 5679773), (11, 2581715), (55, 516343), (83, 342155), (415, 68431), (913, 31105), (4565, 6221)]