28526967

素因数分解:

$3^2\times 7^3\times {\mathrm{9241}}^1$

素因数の和:9268

約数の個数: 24

約数和(自身を含む): 48058400

約数和(自身を除く): 19531433

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9241, 27723, 64687, 83169, 194061, 452809, 582183, 1358427, 3169663, 4075281, 9508989, 28526967]

約数ペア:

[(1, 28526967), (3, 9508989), (7, 4075281), (9, 3169663), (21, 1358427), (49, 582183), (63, 452809), (147, 194061), (343, 83169), (441, 64687), (1029, 27723), (3087, 9241)]