28659200

素因数分解:

$2^9\times 5^2\times {\mathrm{2239}}^1$

素因数の和:2267

約数の個数: 60

約数和(自身を含む): 71037120

約数和(自身を除く): 42377920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2239, 2560, 3200, 4478, 6400, 8956, 11195, 12800, 17912, 22390, 35824, 44780, 55975, 71648, 89560, 111950, 143296, 179120, 223900, 286592, 358240, 447800, 573184, 716480, 895600, 1146368, 1432960, 1791200, 2865920, 3582400, 5731840, 7164800, 14329600, 28659200]

約数ペア:

[(1, 28659200), (2, 14329600), (4, 7164800), (5, 5731840), (8, 3582400), (10, 2865920), (16, 1791200), (20, 1432960), (25, 1146368), (32, 895600), (40, 716480), (50, 573184), (64, 447800), (80, 358240), (100, 286592), (128, 223900), (160, 179120), (200, 143296), (256, 111950), (320, 89560), (400, 71648), (512, 55975), (640, 44780), (800, 35824), (1280, 22390), (1600, 17912), (2239, 12800), (2560, 11195), (3200, 8956), (4478, 6400)]