27659888

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{12437}}^1$

素因数の和:12584

約数の個数: 20

約数和(自身を含む): 53980920

約数和(自身を除く): 26321032

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 12437, 24874, 49748, 99496, 198992, 1728743, 3457486, 6914972, 13829944, 27659888]

約数ペア:

[(1, 27659888), (2, 13829944), (4, 6914972), (8, 3457486), (16, 1728743), (139, 198992), (278, 99496), (556, 49748), (1112, 24874), (2224, 12437)]