28539536

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{4493}}^1$

素因数の和:4898

約数の個数: 20

約数和(自身を含む): 55446972

約数和(自身を除く): 26907436

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 4493, 6352, 8986, 17972, 35944, 71888, 1783721, 3567442, 7134884, 14269768, 28539536]

約数ペア:

[(1, 28539536), (2, 14269768), (4, 7134884), (8, 3567442), (16, 1783721), (397, 71888), (794, 35944), (1588, 17972), (3176, 8986), (4493, 6352)]