28047360

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 99066240

約数和(自身を除く): 71018880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 83, 88, 96, 110, 120, 128, 132, 160, 165, 166, 176, 192, 220, 240, 249, 256, 264, 320, 330, 332, 352, 384, 415, 440, 480, 498, 512, 528, 640, 660, 664, 704, 768, 830, 880, 913, 960, 996, 1024, 1056, 1245, 1280, 1320, 1328, 1408, 1536, 1660, 1760, 1826, 1920, 1992, 2048, 2112, 2490, 2560, 2640, 2656, 2739, 2816, 3072, 3320, 3520, 3652, 3840, 3984, 4224, 4565, 4980, 5120, 5280, 5312, 5478, 5632, 6144, 6640, 7040, 7304, 7680, 7968, 8448, 9130, 9960, 10240, 10560, 10624, 10956, 11264, 13280, 13695, 14080, 14608, 15360, 15936, 16896, 18260, 19920, 21120, 21248, 21912, 22528, 26560, 27390, 28160, 29216, 30720, 31872, 33792, 36520, 39840, 42240, 42496, 43824, 53120, 54780, 56320, 58432, 63744, 67584, 73040, 79680, 84480, 84992, 87648, 106240, 109560, 112640, 116864, 127488, 146080, 159360, 168960, 169984, 175296, 212480, 219120, 233728, 254976, 292160, 318720, 337920, 350592, 424960, 438240, 467456, 509952, 584320, 637440, 701184, 849920, 876480, 934912, 1168640, 1274880, 1402368, 1752960, 1869824, 2337280, 2549760, 2804736, 3505920, 4674560, 5609472, 7011840, 9349120, 14023680, 28047360]

約数ペア:

[(1, 28047360), (2, 14023680), (3, 9349120), (4, 7011840), (5, 5609472), (6, 4674560), (8, 3505920), (10, 2804736), (11, 2549760), (12, 2337280), (15, 1869824), (16, 1752960), (20, 1402368), (22, 1274880), (24, 1168640), (30, 934912), (32, 876480), (33, 849920), (40, 701184), (44, 637440), (48, 584320), (55, 509952), (60, 467456), (64, 438240), (66, 424960), (80, 350592), (83, 337920), (88, 318720), (96, 292160), (110, 254976), (120, 233728), (128, 219120), (132, 212480), (160, 175296), (165, 169984), (166, 168960), (176, 159360), (192, 146080), (220, 127488), (240, 116864), (249, 112640), (256, 109560), (264, 106240), (320, 87648), (330, 84992), (332, 84480), (352, 79680), (384, 73040), (415, 67584), (440, 63744), (480, 58432), (498, 56320), (512, 54780), (528, 53120), (640, 43824), (660, 42496), (664, 42240), (704, 39840), (768, 36520), (830, 33792), (880, 31872), (913, 30720), (960, 29216), (996, 28160), (1024, 27390), (1056, 26560), (1245, 22528), (1280, 21912), (1320, 21248), (1328, 21120), (1408, 19920), (1536, 18260), (1660, 16896), (1760, 15936), (1826, 15360), (1920, 14608), (1992, 14080), (2048, 13695), (2112, 13280), (2490, 11264), (2560, 10956), (2640, 10624), (2656, 10560), (2739, 10240), (2816, 9960), (3072, 9130), (3320, 8448), (3520, 7968), (3652, 7680), (3840, 7304), (3984, 7040), (4224, 6640), (4565, 6144), (4980, 5632), (5120, 5478), (5280, 5312)]