28839874

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{18899}}^1$

素因数の和:19017

約数の個数: 16

約数和(自身を含む): 49896000

約数和(自身を除く): 21056126

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 18899, 37798, 132293, 264586, 2059991, 4119982, 14419937, 28839874]

約数ペア:

[(1, 28839874), (2, 14419937), (7, 4119982), (14, 2059991), (109, 264586), (218, 132293), (763, 37798), (1526, 18899)]