28156665152

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{17911}}^1$

素因数の和:17981

約数の個数: 168

約数和(自身を含む): 72612382080

約数和(自身を除く): 44455716928

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 64, 77, 88, 112, 116, 121, 154, 176, 203, 224, 232, 242, 308, 319, 352, 406, 448, 464, 484, 616, 638, 704, 812, 847, 928, 968, 1232, 1276, 1624, 1694, 1856, 1936, 2233, 2464, 2552, 3248, 3388, 3509, 3872, 4466, 4928, 5104, 6496, 6776, 7018, 7744, 8932, 10208, 12992, 13552, 14036, 17864, 17911, 20416, 24563, 27104, 28072, 35728, 35822, 49126, 54208, 56144, 71456, 71644, 98252, 112288, 125377, 142912, 143288, 196504, 197021, 224576, 250754, 286576, 393008, 394042, 501508, 519419, 573152, 786016, 788084, 1003016, 1038838, 1146304, 1379147, 1572032, 1576168, 2006032, 2077676, 2167231, 2758294, 3152336, 3635933, 4012064, 4155352, 4334462, 5516588, 5713609, 6304672, 7271866, 8024128, 8310704, 8668924, 11033176, 11427218, 12609344, 14543732, 15170617, 16621408, 17337848, 22066352, 22854436, 29087464, 30341234, 33242816, 34675696, 39995263, 44132704, 45708872, 58174928, 60682468, 62849699, 69351392, 79990526, 88265408, 91417744, 116349856, 121364936, 125699398, 138702784, 159981052, 182835488, 232699712, 242729872, 251398796, 319962104, 365670976, 439947893, 485459744, 502797592, 639924208, 879895786, 970919488, 1005595184, 1279848416, 1759791572, 2011190368, 2559696832, 3519583144, 4022380736, 7039166288, 14078332576, 28156665152]

約数ペア:

[(1, 28156665152), (2, 14078332576), (4, 7039166288), (7, 4022380736), (8, 3519583144), (11, 2559696832), (14, 2011190368), (16, 1759791572), (22, 1279848416), (28, 1005595184), (29, 970919488), (32, 879895786), (44, 639924208), (56, 502797592), (58, 485459744), (64, 439947893), (77, 365670976), (88, 319962104), (112, 251398796), (116, 242729872), (121, 232699712), (154, 182835488), (176, 159981052), (203, 138702784), (224, 125699398), (232, 121364936), (242, 116349856), (308, 91417744), (319, 88265408), (352, 79990526), (406, 69351392), (448, 62849699), (464, 60682468), (484, 58174928), (616, 45708872), (638, 44132704), (704, 39995263), (812, 34675696), (847, 33242816), (928, 30341234), (968, 29087464), (1232, 22854436), (1276, 22066352), (1624, 17337848), (1694, 16621408), (1856, 15170617), (1936, 14543732), (2233, 12609344), (2464, 11427218), (2552, 11033176), (3248, 8668924), (3388, 8310704), (3509, 8024128), (3872, 7271866), (4466, 6304672), (4928, 5713609), (5104, 5516588), (6496, 4334462), (6776, 4155352), (7018, 4012064), (7744, 3635933), (8932, 3152336), (10208, 2758294), (12992, 2167231), (13552, 2077676), (14036, 2006032), (17864, 1576168), (17911, 1572032), (20416, 1379147), (24563, 1146304), (27104, 1038838), (28072, 1003016), (35728, 788084), (35822, 786016), (49126, 573152), (54208, 519419), (56144, 501508), (71456, 394042), (71644, 393008), (98252, 286576), (112288, 250754), (125377, 224576), (142912, 197021), (143288, 196504)]