28220066

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11261}}^1$

素因数の和:11449

約数の個数: 16

約数和(自身を含む): 48651840

約数和(自身を除く): 20431774

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 11261, 22522, 78827, 157654, 2015719, 4031438, 14110033, 28220066]

約数ペア:

[(1, 28220066), (2, 14110033), (7, 4031438), (14, 2015719), (179, 157654), (358, 78827), (1253, 22522), (2506, 11261)]