28207237464

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{440683}}^1$

素因数の和:440829

約数の個数: 96

約数和(自身を含む): 87995781120

約数和(自身を除く): 59788543656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 127, 168, 252, 254, 381, 504, 508, 762, 889, 1016, 1143, 1524, 1778, 2286, 2667, 3048, 3556, 4572, 5334, 7112, 8001, 9144, 10668, 16002, 21336, 32004, 64008, 440683, 881366, 1322049, 1762732, 2644098, 3084781, 3525464, 3966147, 5288196, 6169562, 7932294, 9254343, 10576392, 12339124, 15864588, 18508686, 24678248, 27763029, 31729176, 37017372, 55526058, 55966741, 74034744, 111052116, 111933482, 167900223, 222104232, 223866964, 335800446, 391767187, 447733928, 503700669, 671600892, 783534374, 1007401338, 1175301561, 1343201784, 1567068748, 2014802676, 2350603122, 3134137496, 3525904683, 4029605352, 4701206244, 7051809366, 9402412488, 14103618732, 28207237464]

約数ペア:

[(1, 28207237464), (2, 14103618732), (3, 9402412488), (4, 7051809366), (6, 4701206244), (7, 4029605352), (8, 3525904683), (9, 3134137496), (12, 2350603122), (14, 2014802676), (18, 1567068748), (21, 1343201784), (24, 1175301561), (28, 1007401338), (36, 783534374), (42, 671600892), (56, 503700669), (63, 447733928), (72, 391767187), (84, 335800446), (126, 223866964), (127, 222104232), (168, 167900223), (252, 111933482), (254, 111052116), (381, 74034744), (504, 55966741), (508, 55526058), (762, 37017372), (889, 31729176), (1016, 27763029), (1143, 24678248), (1524, 18508686), (1778, 15864588), (2286, 12339124), (2667, 10576392), (3048, 9254343), (3556, 7932294), (4572, 6169562), (5334, 5288196), (7112, 3966147), (8001, 3525464), (9144, 3084781), (10668, 2644098), (16002, 1762732), (21336, 1322049), (32004, 881366), (64008, 440683)]