28705656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 95558400

約数和(自身を除く): 66852744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 23, 24, 28, 34, 38, 42, 46, 51, 56, 57, 68, 69, 76, 84, 92, 102, 114, 119, 133, 136, 138, 152, 161, 168, 184, 204, 228, 238, 266, 276, 322, 323, 357, 391, 399, 408, 437, 456, 476, 483, 529, 532, 552, 644, 646, 714, 782, 798, 874, 952, 966, 969, 1058, 1064, 1173, 1288, 1292, 1311, 1428, 1564, 1587, 1596, 1748, 1932, 1938, 2116, 2261, 2346, 2584, 2622, 2737, 2856, 3059, 3128, 3174, 3192, 3496, 3703, 3864, 3876, 4232, 4522, 4692, 5244, 5474, 6118, 6348, 6783, 7406, 7429, 7752, 8211, 8993, 9044, 9177, 9384, 10051, 10488, 10948, 11109, 12236, 12696, 13566, 14812, 14858, 16422, 17986, 18088, 18354, 20102, 21896, 22218, 22287, 24472, 26979, 27132, 29624, 29716, 30153, 32844, 35972, 36708, 40204, 44436, 44574, 52003, 53958, 54264, 59432, 60306, 62951, 65688, 70357, 71944, 73416, 80408, 88872, 89148, 104006, 107916, 120612, 125902, 140714, 156009, 170867, 178296, 188853, 208012, 211071, 215832, 241224, 251804, 281428, 312018, 341734, 377706, 416024, 422142, 503608, 512601, 562856, 624036, 683468, 755412, 844284, 1025202, 1196069, 1248072, 1366936, 1510824, 1688568, 2050404, 2392138, 3588207, 4100808, 4784276, 7176414, 9568552, 14352828, 28705656]

約数ペア:

[(1, 28705656), (2, 14352828), (3, 9568552), (4, 7176414), (6, 4784276), (7, 4100808), (8, 3588207), (12, 2392138), (14, 2050404), (17, 1688568), (19, 1510824), (21, 1366936), (23, 1248072), (24, 1196069), (28, 1025202), (34, 844284), (38, 755412), (42, 683468), (46, 624036), (51, 562856), (56, 512601), (57, 503608), (68, 422142), (69, 416024), (76, 377706), (84, 341734), (92, 312018), (102, 281428), (114, 251804), (119, 241224), (133, 215832), (136, 211071), (138, 208012), (152, 188853), (161, 178296), (168, 170867), (184, 156009), (204, 140714), (228, 125902), (238, 120612), (266, 107916), (276, 104006), (322, 89148), (323, 88872), (357, 80408), (391, 73416), (399, 71944), (408, 70357), (437, 65688), (456, 62951), (476, 60306), (483, 59432), (529, 54264), (532, 53958), (552, 52003), (644, 44574), (646, 44436), (714, 40204), (782, 36708), (798, 35972), (874, 32844), (952, 30153), (966, 29716), (969, 29624), (1058, 27132), (1064, 26979), (1173, 24472), (1288, 22287), (1292, 22218), (1311, 21896), (1428, 20102), (1564, 18354), (1587, 18088), (1596, 17986), (1748, 16422), (1932, 14858), (1938, 14812), (2116, 13566), (2261, 12696), (2346, 12236), (2584, 11109), (2622, 10948), (2737, 10488), (2856, 10051), (3059, 9384), (3128, 9177), (3174, 9044), (3192, 8993), (3496, 8211), (3703, 7752), (3864, 7429), (3876, 7406), (4232, 6783), (4522, 6348), (4692, 6118), (5244, 5474)]