28586727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3347}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 45090864

約数和(自身を除く): 16504137

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3347, 8541, 10041, 30123, 43511, 130533, 244331, 391599, 732993, 2198979, 3176303, 9528909, 28586727]

約数ペア:

[(1, 28586727), (3, 9528909), (9, 3176303), (13, 2198979), (39, 732993), (73, 391599), (117, 244331), (219, 130533), (657, 43511), (949, 30123), (2847, 10041), (3347, 8541)]