28169181

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45361}}^1$

素因数の和:45393

約数の個数: 16

約数和(自身を含む): 43547520

約数和(自身を除く): 15378339

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45361, 136083, 408249, 1043303, 1224747, 3129909, 9389727, 28169181]

約数ペア:

[(1, 28169181), (3, 9389727), (9, 3129909), (23, 1224747), (27, 1043303), (69, 408249), (207, 136083), (621, 45361)]