28287112

素因数分解:

$2^3\times 7^2\times {\mathrm{72161}}^1$

素因数の和:72181

約数の個数: 24

約数和(自身を含む): 61698510

約数和(自身を除く): 33411398

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 72161, 144322, 288644, 505127, 577288, 1010254, 2020508, 3535889, 4041016, 7071778, 14143556, 28287112]

約数ペア:

[(1, 28287112), (2, 14143556), (4, 7071778), (7, 4041016), (8, 3535889), (14, 2020508), (28, 1010254), (49, 577288), (56, 505127), (98, 288644), (196, 144322), (392, 72161)]