28683809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2467}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 36013056

約数和(自身を除く): 7329247

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 2467, 11627, 17269, 27137, 189959, 372517, 2607619, 4097687, 28683809]

約数ペア:

[(1, 28683809), (7, 4097687), (11, 2607619), (77, 372517), (151, 189959), (1057, 27137), (1661, 17269), (2467, 11627)]