28786002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{685381}}^1$

素因数の和:685393

約数の個数: 16

約数和(自身を含む): 65796672

約数和(自身を除く): 37010670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 685381, 1370762, 2056143, 4112286, 4797667, 9595334, 14393001, 28786002]

約数ペア:

[(1, 28786002), (2, 14393001), (3, 9595334), (6, 4797667), (7, 4112286), (14, 2056143), (21, 1370762), (42, 685381)]