28225400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20161}}^1$

素因数の和:20184

約数の個数: 48

約数和(自身を含む): 75002640

約数和(自身を除く): 46777240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 20161, 40322, 80644, 100805, 141127, 161288, 201610, 282254, 403220, 504025, 564508, 705635, 806440, 1008050, 1129016, 1411270, 2016100, 2822540, 3528175, 4032200, 5645080, 7056350, 14112700, 28225400]

約数ペア:

[(1, 28225400), (2, 14112700), (4, 7056350), (5, 5645080), (7, 4032200), (8, 3528175), (10, 2822540), (14, 2016100), (20, 1411270), (25, 1129016), (28, 1008050), (35, 806440), (40, 705635), (50, 564508), (56, 504025), (70, 403220), (100, 282254), (140, 201610), (175, 161288), (200, 141127), (280, 100805), (350, 80644), (700, 40322), (1400, 20161)]