28695121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7691}}^1$

素因数の和:7752

約数の個数: 16

約数和(自身を含む): 36183168

約数和(自身を除く): 7488047

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 7691, 53837, 99983, 315331, 699881, 2207317, 4099303, 28695121]

約数ペア:

[(1, 28695121), (7, 4099303), (13, 2207317), (41, 699881), (91, 315331), (287, 99983), (533, 53837), (3731, 7691)]