28713600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 144

約数和(自身を含む): 102559470

約数和(自身を除く): 73845870

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 384, 400, 450, 480, 576, 600, 640, 720, 800, 900, 960, 997, 1152, 1200, 1440, 1600, 1800, 1920, 1994, 2400, 2880, 2991, 3200, 3600, 3988, 4800, 4985, 5760, 5982, 7200, 7976, 8973, 9600, 9970, 11964, 14400, 14955, 15952, 17946, 19940, 23928, 24925, 28800, 29910, 31904, 35892, 39880, 44865, 47856, 49850, 59820, 63808, 71784, 74775, 79760, 89730, 95712, 99700, 119640, 127616, 143568, 149550, 159520, 179460, 191424, 199400, 224325, 239280, 287136, 299100, 319040, 358920, 382848, 398800, 448650, 478560, 574272, 598200, 638080, 717840, 797600, 897300, 957120, 1148544, 1196400, 1435680, 1595200, 1794600, 1914240, 2392800, 2871360, 3190400, 3589200, 4785600, 5742720, 7178400, 9571200, 14356800, 28713600]

約数ペア:

[(1, 28713600), (2, 14356800), (3, 9571200), (4, 7178400), (5, 5742720), (6, 4785600), (8, 3589200), (9, 3190400), (10, 2871360), (12, 2392800), (15, 1914240), (16, 1794600), (18, 1595200), (20, 1435680), (24, 1196400), (25, 1148544), (30, 957120), (32, 897300), (36, 797600), (40, 717840), (45, 638080), (48, 598200), (50, 574272), (60, 478560), (64, 448650), (72, 398800), (75, 382848), (80, 358920), (90, 319040), (96, 299100), (100, 287136), (120, 239280), (128, 224325), (144, 199400), (150, 191424), (160, 179460), (180, 159520), (192, 149550), (200, 143568), (225, 127616), (240, 119640), (288, 99700), (300, 95712), (320, 89730), (360, 79760), (384, 74775), (400, 71784), (450, 63808), (480, 59820), (576, 49850), (600, 47856), (640, 44865), (720, 39880), (800, 35892), (900, 31904), (960, 29910), (997, 28800), (1152, 24925), (1200, 23928), (1440, 19940), (1600, 17946), (1800, 15952), (1920, 14955), (1994, 14400), (2400, 11964), (2880, 9970), (2991, 9600), (3200, 8973), (3600, 7976), (3988, 7200), (4800, 5982), (4985, 5760)]