28477400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{20341}}^1$

素因数の和:20364

約数の個数: 48

約数和(自身を含む): 75672240

約数和(自身を除く): 47194840

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, 20341, 40682, 81364, 101705, 142387, 162728, 203410, 284774, 406820, 508525, 569548, 711935, 813640, 1017050, 1139096, 1423870, 2034100, 2847740, 3559675, 4068200, 5695480, 7119350, 14238700, 28477400]

約数ペア:

[(1, 28477400), (2, 14238700), (4, 7119350), (5, 5695480), (7, 4068200), (8, 3559675), (10, 2847740), (14, 2034100), (20, 1423870), (25, 1139096), (28, 1017050), (35, 813640), (40, 711935), (50, 569548), (56, 508525), (70, 406820), (100, 284774), (140, 203410), (175, 162728), (200, 142387), (280, 101705), (350, 81364), (700, 40682), (1400, 20341)]