28396634

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{8081}}^1$

素因数の和:8341

約数の個数: 16

約数和(自身を含む): 48879936

約数和(自身を除く): 20483302

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 8081, 16162, 56567, 113134, 2028331, 4056662, 14198317, 28396634]

約数ペア:

[(1, 28396634), (2, 14198317), (7, 4056662), (14, 2028331), (251, 113134), (502, 56567), (1757, 16162), (3514, 8081)]