28689661

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28661}}^1$

素因数の和:28692

約数の個数: 16

約数和(自身を含む): 38521728

約数和(自身を除く): 9832067

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28661, 200627, 315271, 372593, 2206897, 2608151, 4098523, 28689661]

約数ペア:

[(1, 28689661), (7, 4098523), (11, 2608151), (13, 2206897), (77, 372593), (91, 315271), (143, 200627), (1001, 28661)]