28624274

素因数分解:

$2^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{4999}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 49200000

約数和(自身を除く): 20575726

約数列:

[1, 2, 7, 14, 409, 818, 2863, 4999, 5726, 9998, 34993, 69986, 2044591, 4089182, 14312137, 28624274]

約数ペア:

[(1, 28624274), (2, 14312137), (7, 4089182), (14, 2044591), (409, 69986), (818, 34993), (2863, 9998), (4999, 5726)]