28982331

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27061}}^1$

素因数の和:27091

約数の個数: 24

約数和(自身を含む): 50660064

約数和(自身を除く): 21677733

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 27061, 81183, 189427, 243549, 460037, 568281, 1380111, 1704843, 3220259, 4140333, 9660777, 28982331]

約数ペア:

[(1, 28982331), (3, 9660777), (7, 4140333), (9, 3220259), (17, 1704843), (21, 1380111), (51, 568281), (63, 460037), (119, 243549), (153, 189427), (357, 81183), (1071, 27061)]