28236337

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 32589216

約数和(自身を除く): 4352879

約数列:

[1, 17, 19, 43, 107, 323, 361, 731, 817, 1819, 2033, 4601, 6137, 13889, 15523, 34561, 38627, 78217, 87419, 263891, 656659, 1486123, 1660961, 28236337]

約数ペア:

[(1, 28236337), (17, 1660961), (19, 1486123), (43, 656659), (107, 263891), (323, 87419), (361, 78217), (731, 38627), (817, 34561), (1819, 15523), (2033, 13889), (4601, 6137)]