28403200

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 120

約数和(自身を含む): 80677872

約数和(自身を除く): 52274672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 317, 320, 350, 400, 448, 512, 560, 634, 640, 700, 800, 896, 1120, 1268, 1280, 1400, 1585, 1600, 1792, 2219, 2240, 2536, 2560, 2800, 3170, 3200, 3584, 4438, 4480, 5072, 5600, 6340, 6400, 7925, 8876, 8960, 10144, 11095, 11200, 12680, 12800, 15850, 17752, 17920, 20288, 22190, 22400, 25360, 31700, 35504, 40576, 44380, 44800, 50720, 55475, 63400, 71008, 81152, 88760, 89600, 101440, 110950, 126800, 142016, 162304, 177520, 202880, 221900, 253600, 284032, 355040, 405760, 443800, 507200, 568064, 710080, 811520, 887600, 1014400, 1136128, 1420160, 1775200, 2028800, 2840320, 3550400, 4057600, 5680640, 7100800, 14201600, 28403200]

約数ペア:

[(1, 28403200), (2, 14201600), (4, 7100800), (5, 5680640), (7, 4057600), (8, 3550400), (10, 2840320), (14, 2028800), (16, 1775200), (20, 1420160), (25, 1136128), (28, 1014400), (32, 887600), (35, 811520), (40, 710080), (50, 568064), (56, 507200), (64, 443800), (70, 405760), (80, 355040), (100, 284032), (112, 253600), (128, 221900), (140, 202880), (160, 177520), (175, 162304), (200, 142016), (224, 126800), (256, 110950), (280, 101440), (317, 89600), (320, 88760), (350, 81152), (400, 71008), (448, 63400), (512, 55475), (560, 50720), (634, 44800), (640, 44380), (700, 40576), (800, 35504), (896, 31700), (1120, 25360), (1268, 22400), (1280, 22190), (1400, 20288), (1585, 17920), (1600, 17752), (1792, 15850), (2219, 12800), (2240, 12680), (2536, 11200), (2560, 11095), (2800, 10144), (3170, 8960), (3200, 8876), (3584, 7925), (4438, 6400), (4480, 6340), (5072, 5600)]