28757626

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2633}}^1$

素因数の和:2805

約数の個数: 16

約数和(自身を含む): 44504064

約数和(自身を除く): 15746438

約数列:

[1, 2, 43, 86, 127, 254, 2633, 5266, 5461, 10922, 113219, 226438, 334391, 668782, 14378813, 28757626]

約数ペア:

[(1, 28757626), (2, 14378813), (43, 668782), (86, 334391), (127, 226438), (254, 113219), (2633, 10922), (5266, 5461)]