28715806

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{4759}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 20635874

約数列:

[1, 2, 7, 14, 431, 862, 3017, 4759, 6034, 9518, 33313, 66626, 2051129, 4102258, 14357903, 28715806]

約数ペア:

[(1, 28715806), (2, 14357903), (7, 4102258), (14, 2051129), (431, 66626), (862, 33313), (3017, 9518), (4759, 6034)]