28013931

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1413

約数の個数: 40

約数和(自身を含む): 47672064

約数和(自身を除く): 19658133

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 253, 297, 621, 759, 891, 1367, 1863, 2277, 4101, 6831, 12303, 15037, 20493, 31441, 36909, 45111, 94323, 110727, 135333, 282969, 345851, 405999, 848907, 1037553, 1217997, 2546721, 3112659, 9337977, 28013931]

約数ペア:

[(1, 28013931), (3, 9337977), (9, 3112659), (11, 2546721), (23, 1217997), (27, 1037553), (33, 848907), (69, 405999), (81, 345851), (99, 282969), (207, 135333), (253, 110727), (297, 94323), (621, 45111), (759, 36909), (891, 31441), (1367, 20493), (1863, 15037), (2277, 12303), (4101, 6831)]