28537600

素因数分解:

$2^8\times 5^2\times 7^3\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 216

約数和(自身を含む): 88709600

約数和(自身を除く): 60172000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 128, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 256, 260, 280, 320, 325, 343, 350, 364, 392, 400, 416, 448, 455, 490, 520, 560, 637, 640, 650, 686, 700, 728, 784, 800, 832, 896, 910, 980, 1040, 1120, 1225, 1274, 1280, 1300, 1372, 1400, 1456, 1568, 1600, 1664, 1715, 1792, 1820, 1960, 2080, 2240, 2275, 2450, 2548, 2600, 2744, 2800, 2912, 3136, 3185, 3200, 3328, 3430, 3640, 3920, 4160, 4459, 4480, 4550, 4900, 5096, 5200, 5488, 5600, 5824, 6272, 6370, 6400, 6860, 7280, 7840, 8320, 8575, 8918, 8960, 9100, 9800, 10192, 10400, 10976, 11200, 11648, 12544, 12740, 13720, 14560, 15680, 15925, 16640, 17150, 17836, 18200, 19600, 20384, 20800, 21952, 22295, 22400, 23296, 25480, 27440, 29120, 31360, 31850, 34300, 35672, 36400, 39200, 40768, 41600, 43904, 44590, 44800, 50960, 54880, 58240, 62720, 63700, 68600, 71344, 72800, 78400, 81536, 83200, 87808, 89180, 101920, 109760, 111475, 116480, 127400, 137200, 142688, 145600, 156800, 163072, 178360, 203840, 219520, 222950, 254800, 274400, 285376, 291200, 313600, 356720, 407680, 439040, 445900, 509600, 548800, 570752, 582400, 713440, 815360, 891800, 1019200, 1097600, 1141504, 1426880, 1783600, 2038400, 2195200, 2853760, 3567200, 4076800, 5707520, 7134400, 14268800, 28537600]

約数ペア:

[(1, 28537600), (2, 14268800), (4, 7134400), (5, 5707520), (7, 4076800), (8, 3567200), (10, 2853760), (13, 2195200), (14, 2038400), (16, 1783600), (20, 1426880), (25, 1141504), (26, 1097600), (28, 1019200), (32, 891800), (35, 815360), (40, 713440), (49, 582400), (50, 570752), (52, 548800), (56, 509600), (64, 445900), (65, 439040), (70, 407680), (80, 356720), (91, 313600), (98, 291200), (100, 285376), (104, 274400), (112, 254800), (128, 222950), (130, 219520), (140, 203840), (160, 178360), (175, 163072), (182, 156800), (196, 145600), (200, 142688), (208, 137200), (224, 127400), (245, 116480), (256, 111475), (260, 109760), (280, 101920), (320, 89180), (325, 87808), (343, 83200), (350, 81536), (364, 78400), (392, 72800), (400, 71344), (416, 68600), (448, 63700), (455, 62720), (490, 58240), (520, 54880), (560, 50960), (637, 44800), (640, 44590), (650, 43904), (686, 41600), (700, 40768), (728, 39200), (784, 36400), (800, 35672), (832, 34300), (896, 31850), (910, 31360), (980, 29120), (1040, 27440), (1120, 25480), (1225, 23296), (1274, 22400), (1280, 22295), (1300, 21952), (1372, 20800), (1400, 20384), (1456, 19600), (1568, 18200), (1600, 17836), (1664, 17150), (1715, 16640), (1792, 15925), (1820, 15680), (1960, 14560), (2080, 13720), (2240, 12740), (2275, 12544), (2450, 11648), (2548, 11200), (2600, 10976), (2744, 10400), (2800, 10192), (2912, 9800), (3136, 9100), (3185, 8960), (3200, 8918), (3328, 8575), (3430, 8320), (3640, 7840), (3920, 7280), (4160, 6860), (4459, 6400), (4480, 6370), (4550, 6272), (4900, 5824), (5096, 5600), (5200, 5488)]