28225287

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61493}}^1$

素因数の和:61519

約数の個数: 16

約数和(自身を含む): 44275680

約数和(自身を除く): 16050393

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61493, 184479, 553437, 1045381, 1660311, 3136143, 9408429, 28225287]

約数ペア:

[(1, 28225287), (3, 9408429), (9, 3136143), (17, 1660311), (27, 1045381), (51, 553437), (153, 184479), (459, 61493)]