28780017984

素因数分解:

$2^6\times 3^5\times {\mathrm{641}}^1\times {\mathrm{2887}}^1$

素因数の和:3555

約数の個数: 168

約数和(自身を含む): 85711149888

約数和(自身を除く): 56931131904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 641, 648, 864, 972, 1282, 1296, 1728, 1923, 1944, 2564, 2592, 2887, 3846, 3888, 5128, 5184, 5769, 5774, 7692, 7776, 8661, 10256, 11538, 11548, 15384, 15552, 17307, 17322, 20512, 23076, 23096, 25983, 30768, 34614, 34644, 41024, 46152, 46192, 51921, 51966, 61536, 69228, 69288, 77949, 92304, 92384, 103842, 103932, 123072, 138456, 138576, 155763, 155898, 184608, 184768, 207684, 207864, 233847, 276912, 277152, 311526, 311796, 369216, 415368, 415728, 467694, 553824, 554304, 623052, 623592, 701541, 830736, 831456, 935388, 1107648, 1246104, 1247184, 1403082, 1661472, 1662912, 1850567, 1870776, 2492208, 2494368, 2806164, 3322944, 3701134, 3741552, 4984416, 4988736, 5551701, 5612328, 7402268, 7483104, 9968832, 11103402, 11224656, 14804536, 14966208, 16655103, 22206804, 22449312, 29609072, 33310206, 44413608, 44898624, 49965309, 59218144, 66620412, 88827216, 99930618, 118436288, 133240824, 149895927, 177654432, 199861236, 266481648, 299791854, 355308864, 399722472, 449687781, 532963296, 599583708, 799444944, 899375562, 1065926592, 1199167416, 1598889888, 1798751124, 2398334832, 3197779776, 3597502248, 4796669664, 7195004496, 9593339328, 14390008992, 28780017984]

約数ペア:

[(1, 28780017984), (2, 14390008992), (3, 9593339328), (4, 7195004496), (6, 4796669664), (8, 3597502248), (9, 3197779776), (12, 2398334832), (16, 1798751124), (18, 1598889888), (24, 1199167416), (27, 1065926592), (32, 899375562), (36, 799444944), (48, 599583708), (54, 532963296), (64, 449687781), (72, 399722472), (81, 355308864), (96, 299791854), (108, 266481648), (144, 199861236), (162, 177654432), (192, 149895927), (216, 133240824), (243, 118436288), (288, 99930618), (324, 88827216), (432, 66620412), (486, 59218144), (576, 49965309), (641, 44898624), (648, 44413608), (864, 33310206), (972, 29609072), (1282, 22449312), (1296, 22206804), (1728, 16655103), (1923, 14966208), (1944, 14804536), (2564, 11224656), (2592, 11103402), (2887, 9968832), (3846, 7483104), (3888, 7402268), (5128, 5612328), (5184, 5551701), (5769, 4988736), (5774, 4984416), (7692, 3741552), (7776, 3701134), (8661, 3322944), (10256, 2806164), (11538, 2494368), (11548, 2492208), (15384, 1870776), (15552, 1850567), (17307, 1662912), (17322, 1661472), (20512, 1403082), (23076, 1247184), (23096, 1246104), (25983, 1107648), (30768, 935388), (34614, 831456), (34644, 830736), (41024, 701541), (46152, 623592), (46192, 623052), (51921, 554304), (51966, 553824), (61536, 467694), (69228, 415728), (69288, 415368), (77949, 369216), (92304, 311796), (92384, 311526), (103842, 277152), (103932, 276912), (123072, 233847), (138456, 207864), (138576, 207684), (155763, 184768), (155898, 184608)]