27865828

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 49777280

約数和(自身を除く): 21911452

約数列:

[1, 2, 4, 79, 158, 163, 316, 326, 541, 652, 1082, 2164, 12877, 25754, 42739, 51508, 85478, 88183, 170956, 176366, 352732, 6966457, 13932914, 27865828]

約数ペア:

[(1, 27865828), (2, 13932914), (4, 6966457), (79, 352732), (158, 176366), (163, 170956), (316, 88183), (326, 85478), (541, 51508), (652, 42739), (1082, 25754), (2164, 12877)]