28274410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31769}}^1$

素因数の和:31865

約数の個数: 16

約数和(自身を含む): 51467400

約数和(自身を除く): 23192990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 31769, 63538, 158845, 317690, 2827441, 5654882, 14137205, 28274410]

約数ペア:

[(1, 28274410), (2, 14137205), (5, 5654882), (10, 2827441), (89, 317690), (178, 158845), (445, 63538), (890, 31769)]