28601538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{680989}}^1$

素因数の和:681001

約数の個数: 16

約数和(自身を含む): 65375040

約数和(自身を除く): 36773502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 680989, 1361978, 2042967, 4085934, 4766923, 9533846, 14300769, 28601538]

約数ペア:

[(1, 28601538), (2, 14300769), (3, 9533846), (6, 4766923), (7, 4085934), (14, 2042967), (21, 1361978), (42, 680989)]