28235048940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1997

約数の個数: 288

約数和(自身を含む): 99686006784

約数和(自身を除く): 71450957844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 127, 140, 180, 202, 210, 252, 254, 303, 315, 381, 404, 420, 505, 508, 606, 630, 635, 707, 762, 889, 909, 1010, 1143, 1212, 1260, 1270, 1414, 1515, 1524, 1747, 1778, 1818, 1905, 2020, 2121, 2286, 2540, 2667, 2828, 3030, 3494, 3535, 3556, 3636, 3810, 4242, 4445, 4545, 4572, 5241, 5334, 5715, 6060, 6363, 6988, 7070, 7620, 8001, 8484, 8735, 8890, 9090, 10482, 10605, 10668, 11430, 12229, 12726, 12827, 13335, 14140, 15723, 16002, 17470, 17780, 18180, 20964, 21210, 22860, 24458, 25452, 25654, 26205, 26670, 31446, 31815, 32004, 34940, 36687, 38481, 40005, 42420, 48916, 51308, 52410, 53340, 61145, 62892, 63630, 64135, 73374, 76962, 78615, 80010, 89789, 104820, 110061, 115443, 122290, 127260, 128270, 146748, 153924, 157230, 160020, 176447, 179578, 183435, 192405, 220122, 221869, 230886, 244580, 256540, 269367, 314460, 352894, 359156, 366870, 384810, 440244, 443738, 448945, 461772, 529341, 538734, 550305, 577215, 665607, 705788, 733740, 769620, 808101, 882235, 887476, 897890, 1058682, 1077468, 1100610, 1109345, 1154430, 1235129, 1331214, 1346835, 1553083, 1588023, 1616202, 1764470, 1795780, 1996821, 2117364, 2201220, 2218690, 2308860, 2470258, 2646705, 2662428, 2693670, 3106166, 3176046, 3232404, 3328035, 3528940, 3705387, 3993642, 4040505, 4437380, 4659249, 4940516, 5293410, 5387340, 6175645, 6212332, 6352092, 6656070, 7410774, 7765415, 7940115, 7987284, 8081010, 9318498, 9984105, 10586820, 11116161, 12351290, 13312140, 13977747, 14821548, 15530830, 15880230, 16162020, 18526935, 18636996, 19968210, 22232322, 22408769, 23296245, 24702580, 27955494, 31061660, 31760460, 37053870, 39936420, 44464644, 44817538, 46592490, 55580805, 55910988, 67226307, 69888735, 74107740, 89635076, 93184980, 111161610, 112043845, 134452614, 139777470, 156861383, 201678921, 222323220, 224087690, 268905228, 279554940, 313722766, 336131535, 403357842, 448175380, 470584149, 627445532, 672263070, 784306915, 806715684, 941168298, 1008394605, 1344526140, 1411752447, 1568613830, 1882336596, 2016789210, 2352920745, 2823504894, 3137227660, 4033578420, 4705841490, 5647009788, 7058762235, 9411682980, 14117524470, 28235048940]

約数ペア:

[(1, 28235048940), (2, 14117524470), (3, 9411682980), (4, 7058762235), (5, 5647009788), (6, 4705841490), (7, 4033578420), (9, 3137227660), (10, 2823504894), (12, 2352920745), (14, 2016789210), (15, 1882336596), (18, 1568613830), (20, 1411752447), (21, 1344526140), (28, 1008394605), (30, 941168298), (35, 806715684), (36, 784306915), (42, 672263070), (45, 627445532), (60, 470584149), (63, 448175380), (70, 403357842), (84, 336131535), (90, 313722766), (101, 279554940), (105, 268905228), (126, 224087690), (127, 222323220), (140, 201678921), (180, 156861383), (202, 139777470), (210, 134452614), (252, 112043845), (254, 111161610), (303, 93184980), (315, 89635076), (381, 74107740), (404, 69888735), (420, 67226307), (505, 55910988), (508, 55580805), (606, 46592490), (630, 44817538), (635, 44464644), (707, 39936420), (762, 37053870), (889, 31760460), (909, 31061660), (1010, 27955494), (1143, 24702580), (1212, 23296245), (1260, 22408769), (1270, 22232322), (1414, 19968210), (1515, 18636996), (1524, 18526935), (1747, 16162020), (1778, 15880230), (1818, 15530830), (1905, 14821548), (2020, 13977747), (2121, 13312140), (2286, 12351290), (2540, 11116161), (2667, 10586820), (2828, 9984105), (3030, 9318498), (3494, 8081010), (3535, 7987284), (3556, 7940115), (3636, 7765415), (3810, 7410774), (4242, 6656070), (4445, 6352092), (4545, 6212332), (4572, 6175645), (5241, 5387340), (5334, 5293410), (5715, 4940516), (6060, 4659249), (6363, 4437380), (6988, 4040505), (7070, 3993642), (7620, 3705387), (8001, 3528940), (8484, 3328035), (8735, 3232404), (8890, 3176046), (9090, 3106166), (10482, 2693670), (10605, 2662428), (10668, 2646705), (11430, 2470258), (12229, 2308860), (12726, 2218690), (12827, 2201220), (13335, 2117364), (14140, 1996821), (15723, 1795780), (16002, 1764470), (17470, 1616202), (17780, 1588023), (18180, 1553083), (20964, 1346835), (21210, 1331214), (22860, 1235129), (24458, 1154430), (25452, 1109345), (25654, 1100610), (26205, 1077468), (26670, 1058682), (31446, 897890), (31815, 887476), (32004, 882235), (34940, 808101), (36687, 769620), (38481, 733740), (40005, 705788), (42420, 665607), (48916, 577215), (51308, 550305), (52410, 538734), (53340, 529341), (61145, 461772), (62892, 448945), (63630, 443738), (64135, 440244), (73374, 384810), (76962, 366870), (78615, 359156), (80010, 352894), (89789, 314460), (104820, 269367), (110061, 256540), (115443, 244580), (122290, 230886), (127260, 221869), (128270, 220122), (146748, 192405), (153924, 183435), (157230, 179578), (160020, 176447)]