28268800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 108

約数和(自身を含む): 80092096

約数和(自身を除く): 51823296

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, 320, 350, 400, 448, 560, 631, 640, 700, 800, 896, 1120, 1262, 1280, 1400, 1600, 1792, 2240, 2524, 2800, 3155, 3200, 4417, 4480, 5048, 5600, 6310, 6400, 8834, 8960, 10096, 11200, 12620, 15775, 17668, 20192, 22085, 22400, 25240, 31550, 35336, 40384, 44170, 44800, 50480, 63100, 70672, 80768, 88340, 100960, 110425, 126200, 141344, 161536, 176680, 201920, 220850, 252400, 282688, 353360, 403840, 441700, 504800, 565376, 706720, 807680, 883400, 1009600, 1130752, 1413440, 1766800, 2019200, 2826880, 3533600, 4038400, 5653760, 7067200, 14134400, 28268800]

約数ペア:

[(1, 28268800), (2, 14134400), (4, 7067200), (5, 5653760), (7, 4038400), (8, 3533600), (10, 2826880), (14, 2019200), (16, 1766800), (20, 1413440), (25, 1130752), (28, 1009600), (32, 883400), (35, 807680), (40, 706720), (50, 565376), (56, 504800), (64, 441700), (70, 403840), (80, 353360), (100, 282688), (112, 252400), (128, 220850), (140, 201920), (160, 176680), (175, 161536), (200, 141344), (224, 126200), (256, 110425), (280, 100960), (320, 88340), (350, 80768), (400, 70672), (448, 63100), (560, 50480), (631, 44800), (640, 44170), (700, 40384), (800, 35336), (896, 31550), (1120, 25240), (1262, 22400), (1280, 22085), (1400, 20192), (1600, 17668), (1792, 15775), (2240, 12620), (2524, 11200), (2800, 10096), (3155, 8960), (3200, 8834), (4417, 6400), (4480, 6310), (5048, 5600)]