27787504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42359}}^1$

素因数の和:42408

約数の個数: 20

約数和(自身を含む): 55152720

約数和(自身を除く): 27365216

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42359, 84718, 169436, 338872, 677744, 1736719, 3473438, 6946876, 13893752, 27787504]

約数ペア:

[(1, 27787504), (2, 13893752), (4, 6946876), (8, 3473438), (16, 1736719), (41, 677744), (82, 338872), (164, 169436), (328, 84718), (656, 42359)]