28636800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 99919200

約数和(自身を除く): 71282400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 128, 150, 152, 157, 160, 190, 192, 200, 228, 240, 285, 300, 304, 314, 320, 380, 384, 400, 456, 471, 475, 480, 570, 600, 608, 628, 640, 760, 785, 800, 912, 942, 950, 960, 1140, 1200, 1216, 1256, 1425, 1520, 1570, 1600, 1824, 1884, 1900, 1920, 2280, 2355, 2400, 2432, 2512, 2850, 2983, 3040, 3140, 3200, 3648, 3768, 3800, 3925, 4560, 4710, 4800, 5024, 5700, 5966, 6080, 6280, 7296, 7536, 7600, 7850, 8949, 9120, 9420, 9600, 10048, 11400, 11775, 11932, 12160, 12560, 14915, 15072, 15200, 15700, 17898, 18240, 18840, 20096, 22800, 23550, 23864, 25120, 29830, 30144, 30400, 31400, 35796, 36480, 37680, 44745, 45600, 47100, 47728, 50240, 59660, 60288, 60800, 62800, 71592, 74575, 75360, 89490, 91200, 94200, 95456, 100480, 119320, 125600, 143184, 149150, 150720, 178980, 182400, 188400, 190912, 223725, 238640, 251200, 286368, 298300, 301440, 357960, 376800, 381824, 447450, 477280, 502400, 572736, 596600, 715920, 753600, 894900, 954560, 1145472, 1193200, 1431840, 1507200, 1789800, 1909120, 2386400, 2863680, 3579600, 4772800, 5727360, 7159200, 9545600, 14318400, 28636800]

約数ペア:

[(1, 28636800), (2, 14318400), (3, 9545600), (4, 7159200), (5, 5727360), (6, 4772800), (8, 3579600), (10, 2863680), (12, 2386400), (15, 1909120), (16, 1789800), (19, 1507200), (20, 1431840), (24, 1193200), (25, 1145472), (30, 954560), (32, 894900), (38, 753600), (40, 715920), (48, 596600), (50, 572736), (57, 502400), (60, 477280), (64, 447450), (75, 381824), (76, 376800), (80, 357960), (95, 301440), (96, 298300), (100, 286368), (114, 251200), (120, 238640), (128, 223725), (150, 190912), (152, 188400), (157, 182400), (160, 178980), (190, 150720), (192, 149150), (200, 143184), (228, 125600), (240, 119320), (285, 100480), (300, 95456), (304, 94200), (314, 91200), (320, 89490), (380, 75360), (384, 74575), (400, 71592), (456, 62800), (471, 60800), (475, 60288), (480, 59660), (570, 50240), (600, 47728), (608, 47100), (628, 45600), (640, 44745), (760, 37680), (785, 36480), (800, 35796), (912, 31400), (942, 30400), (950, 30144), (960, 29830), (1140, 25120), (1200, 23864), (1216, 23550), (1256, 22800), (1425, 20096), (1520, 18840), (1570, 18240), (1600, 17898), (1824, 15700), (1884, 15200), (1900, 15072), (1920, 14915), (2280, 12560), (2355, 12160), (2400, 11932), (2432, 11775), (2512, 11400), (2850, 10048), (2983, 9600), (3040, 9420), (3140, 9120), (3200, 8949), (3648, 7850), (3768, 7600), (3800, 7536), (3925, 7296), (4560, 6280), (4710, 6080), (4800, 5966), (5024, 5700)]