28515200

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 86006400

約数和(自身を除く): 57491200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 67, 70, 76, 80, 95, 100, 112, 128, 133, 134, 140, 152, 160, 175, 190, 200, 224, 266, 268, 280, 304, 320, 335, 350, 380, 400, 448, 469, 475, 532, 536, 560, 608, 640, 665, 670, 700, 760, 800, 896, 938, 950, 1064, 1072, 1120, 1216, 1273, 1330, 1340, 1400, 1520, 1600, 1675, 1876, 1900, 2128, 2144, 2240, 2345, 2432, 2546, 2660, 2680, 2800, 3040, 3200, 3325, 3350, 3752, 3800, 4256, 4288, 4480, 4690, 5092, 5320, 5360, 5600, 6080, 6365, 6650, 6700, 7504, 7600, 8512, 8576, 8911, 9380, 10184, 10640, 10720, 11200, 11725, 12160, 12730, 13300, 13400, 15008, 15200, 17024, 17822, 18760, 20368, 21280, 21440, 22400, 23450, 25460, 26600, 26800, 30016, 30400, 31825, 35644, 37520, 40736, 42560, 42880, 44555, 46900, 50920, 53200, 53600, 60032, 60800, 63650, 71288, 75040, 81472, 85120, 89110, 93800, 101840, 106400, 107200, 127300, 142576, 150080, 162944, 178220, 187600, 203680, 212800, 214400, 222775, 254600, 285152, 300160, 356440, 375200, 407360, 425600, 445550, 509200, 570304, 712880, 750400, 814720, 891100, 1018400, 1140608, 1425760, 1500800, 1782200, 2036800, 2851520, 3564400, 4073600, 5703040, 7128800, 14257600, 28515200]

約数ペア:

[(1, 28515200), (2, 14257600), (4, 7128800), (5, 5703040), (7, 4073600), (8, 3564400), (10, 2851520), (14, 2036800), (16, 1782200), (19, 1500800), (20, 1425760), (25, 1140608), (28, 1018400), (32, 891100), (35, 814720), (38, 750400), (40, 712880), (50, 570304), (56, 509200), (64, 445550), (67, 425600), (70, 407360), (76, 375200), (80, 356440), (95, 300160), (100, 285152), (112, 254600), (128, 222775), (133, 214400), (134, 212800), (140, 203680), (152, 187600), (160, 178220), (175, 162944), (190, 150080), (200, 142576), (224, 127300), (266, 107200), (268, 106400), (280, 101840), (304, 93800), (320, 89110), (335, 85120), (350, 81472), (380, 75040), (400, 71288), (448, 63650), (469, 60800), (475, 60032), (532, 53600), (536, 53200), (560, 50920), (608, 46900), (640, 44555), (665, 42880), (670, 42560), (700, 40736), (760, 37520), (800, 35644), (896, 31825), (938, 30400), (950, 30016), (1064, 26800), (1072, 26600), (1120, 25460), (1216, 23450), (1273, 22400), (1330, 21440), (1340, 21280), (1400, 20368), (1520, 18760), (1600, 17822), (1675, 17024), (1876, 15200), (1900, 15008), (2128, 13400), (2144, 13300), (2240, 12730), (2345, 12160), (2432, 11725), (2546, 11200), (2660, 10720), (2680, 10640), (2800, 10184), (3040, 9380), (3200, 8911), (3325, 8576), (3350, 8512), (3752, 7600), (3800, 7504), (4256, 6700), (4288, 6650), (4480, 6365), (4690, 6080), (5092, 5600), (5320, 5360)]