28619591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28591}}^1$

素因数の和:28622

約数の個数: 16

約数和(自身を含む): 38427648

約数和(自身を除く): 9808057

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 28591, 200137, 314501, 371683, 2201507, 2601781, 4088513, 28619591]

約数ペア:

[(1, 28619591), (7, 4088513), (11, 2601781), (13, 2201507), (77, 371683), (91, 314501), (143, 200137), (1001, 28591)]