27858404

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21169}}^1$

素因数の和:21227

約数の個数: 24

約数和(自身を含む): 56904960

約数和(自身を除く): 29046556

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21169, 42338, 84676, 148183, 296366, 592732, 994943, 1989886, 3979772, 6964601, 13929202, 27858404]

約数ペア:

[(1, 27858404), (2, 13929202), (4, 6964601), (7, 3979772), (14, 1989886), (28, 994943), (47, 592732), (94, 296366), (188, 148183), (329, 84676), (658, 42338), (1316, 21169)]