28196728

素因数分解:

$2^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{2161}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 60708960

約数和(自身を除く): 32512232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 233, 466, 932, 1631, 1864, 2161, 3262, 4322, 6524, 8644, 13048, 15127, 17288, 30254, 60508, 121016, 503513, 1007026, 2014052, 3524591, 4028104, 7049182, 14098364, 28196728]

約数ペア:

[(1, 28196728), (2, 14098364), (4, 7049182), (7, 4028104), (8, 3524591), (14, 2014052), (28, 1007026), (56, 503513), (233, 121016), (466, 60508), (932, 30254), (1631, 17288), (1864, 15127), (2161, 13048), (3262, 8644), (4322, 6524)]