28306268

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{55721}}^1$

素因数の和:55852

約数の個数: 12

約数和(自身を含む): 49926912

約数和(自身を除く): 21620644

約数列:

[1, 2, 4, 127, 254, 508, 55721, 111442, 222884, 7076567, 14153134, 28306268]

約数ペア:

[(1, 28306268), (2, 14153134), (4, 7076567), (127, 222884), (254, 111442), (508, 55721)]