28724888

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{8779}}^1$

素因数の和:9194

約数の個数: 16

約数和(自身を含む): 53997000

約数和(自身を除く): 25272112

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 8779, 17558, 35116, 70232, 3590611, 7181222, 14362444, 28724888]

約数ペア:

[(1, 28724888), (2, 14362444), (4, 7181222), (8, 3590611), (409, 70232), (818, 35116), (1636, 17558), (3272, 8779)]