28747593

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3593}}^1$

素因数の和:3733

約数の個数: 24

約数和(自身を含む): 47843328

約数和(自身を除く): 19095735

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 3593, 8001, 10779, 25151, 32337, 75453, 226359, 456311, 1368933, 3194177, 4106799, 9582531, 28747593]

約数ペア:

[(1, 28747593), (3, 9582531), (7, 4106799), (9, 3194177), (21, 1368933), (63, 456311), (127, 226359), (381, 75453), (889, 32337), (1143, 25151), (2667, 10779), (3593, 8001)]