2788728

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 7032960

約数和(自身を除く): 4244232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 887, 1048, 1572, 1774, 2661, 3144, 3548, 5322, 7096, 10644, 21288, 116197, 232394, 348591, 464788, 697182, 929576, 1394364, 2788728]

約数ペア:

[(1, 2788728), (2, 1394364), (3, 929576), (4, 697182), (6, 464788), (8, 348591), (12, 232394), (24, 116197), (131, 21288), (262, 10644), (393, 7096), (524, 5322), (786, 3548), (887, 3144), (1048, 2661), (1572, 1774)]