28882560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 107442720

約数和(自身を除く): 78560160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 307, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 614, 640, 672, 735, 784, 840, 896, 921, 960, 980, 1120, 1176, 1228, 1344, 1470, 1535, 1568, 1680, 1842, 1920, 1960, 2149, 2240, 2352, 2456, 2688, 2940, 3070, 3136, 3360, 3684, 3920, 4298, 4480, 4605, 4704, 4912, 5880, 6140, 6272, 6447, 6720, 7368, 7840, 8596, 9210, 9408, 9824, 10745, 11760, 12280, 12894, 13440, 14736, 15043, 15680, 17192, 18420, 18816, 19648, 21490, 23520, 24560, 25788, 29472, 30086, 31360, 32235, 34384, 36840, 39296, 42980, 45129, 47040, 49120, 51576, 58944, 60172, 64470, 68768, 73680, 75215, 85960, 90258, 94080, 98240, 103152, 117888, 120344, 128940, 137536, 147360, 150430, 171920, 180516, 196480, 206304, 225645, 240688, 257880, 275072, 294720, 300860, 343840, 361032, 412608, 451290, 481376, 515760, 589440, 601720, 687680, 722064, 825216, 902580, 962752, 1031520, 1203440, 1375360, 1444128, 1805160, 1925504, 2063040, 2406880, 2888256, 3610320, 4126080, 4813760, 5776512, 7220640, 9627520, 14441280, 28882560]

約数ペア:

[(1, 28882560), (2, 14441280), (3, 9627520), (4, 7220640), (5, 5776512), (6, 4813760), (7, 4126080), (8, 3610320), (10, 2888256), (12, 2406880), (14, 2063040), (15, 1925504), (16, 1805160), (20, 1444128), (21, 1375360), (24, 1203440), (28, 1031520), (30, 962752), (32, 902580), (35, 825216), (40, 722064), (42, 687680), (48, 601720), (49, 589440), (56, 515760), (60, 481376), (64, 451290), (70, 412608), (80, 361032), (84, 343840), (96, 300860), (98, 294720), (105, 275072), (112, 257880), (120, 240688), (128, 225645), (140, 206304), (147, 196480), (160, 180516), (168, 171920), (192, 150430), (196, 147360), (210, 137536), (224, 128940), (240, 120344), (245, 117888), (280, 103152), (294, 98240), (307, 94080), (320, 90258), (336, 85960), (384, 75215), (392, 73680), (420, 68768), (448, 64470), (480, 60172), (490, 58944), (560, 51576), (588, 49120), (614, 47040), (640, 45129), (672, 42980), (735, 39296), (784, 36840), (840, 34384), (896, 32235), (921, 31360), (960, 30086), (980, 29472), (1120, 25788), (1176, 24560), (1228, 23520), (1344, 21490), (1470, 19648), (1535, 18816), (1568, 18420), (1680, 17192), (1842, 15680), (1920, 15043), (1960, 14736), (2149, 13440), (2240, 12894), (2352, 12280), (2456, 11760), (2688, 10745), (2940, 9824), (3070, 9408), (3136, 9210), (3360, 8596), (3684, 7840), (3920, 7368), (4298, 6720), (4480, 6447), (4605, 6272), (4704, 6140), (4912, 5880)]