27887356

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21191}}^1$

素因数の和:21249

約数の個数: 24

約数和(自身を含む): 56964096

約数和(自身を除く): 29076740

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21191, 42382, 84764, 148337, 296674, 593348, 995977, 1991954, 3983908, 6971839, 13943678, 27887356]

約数ペア:

[(1, 27887356), (2, 13943678), (4, 6971839), (7, 3983908), (14, 1991954), (28, 995977), (47, 593348), (94, 296674), (188, 148337), (329, 84764), (658, 42382), (1316, 21191)]