28457039

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 31874304

約数和(自身を除く): 3417265

約数列:

[1, 13, 31, 241, 293, 403, 3133, 3809, 7471, 9083, 70613, 97123, 118079, 917969, 2189003, 28457039]

約数ペア:

[(1, 28457039), (13, 2189003), (31, 917969), (241, 118079), (293, 97123), (403, 70613), (3133, 9083), (3809, 7471)]