28989800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20707}}^1$

素因数の和:20730

約数の個数: 48

約数和(自身を含む): 77033760

約数和(自身を除く): 48043960

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, 20707, 41414, 82828, 103535, 144949, 165656, 207070, 289898, 414140, 517675, 579796, 724745, 828280, 1035350, 1159592, 1449490, 2070700, 2898980, 3623725, 4141400, 5797960, 7247450, 14494900, 28989800]

約数ペア:

[(1, 28989800), (2, 14494900), (4, 7247450), (5, 5797960), (7, 4141400), (8, 3623725), (10, 2898980), (14, 2070700), (20, 1449490), (25, 1159592), (28, 1035350), (35, 828280), (40, 724745), (50, 579796), (56, 517675), (70, 414140), (100, 289898), (140, 207070), (175, 165656), (200, 144949), (280, 103535), (350, 82828), (700, 41414), (1400, 20707)]