28717656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 128

約数和(自身を含む): 84326400

約数和(自身を除く): 55608744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 31, 33, 44, 58, 62, 66, 87, 88, 93, 116, 121, 124, 132, 174, 186, 232, 242, 248, 264, 319, 341, 348, 363, 372, 484, 638, 682, 696, 726, 744, 899, 957, 968, 1023, 1276, 1331, 1364, 1452, 1798, 1914, 2046, 2552, 2662, 2697, 2728, 2904, 3509, 3596, 3751, 3828, 3993, 4092, 5324, 5394, 7018, 7192, 7502, 7656, 7986, 8184, 9889, 10527, 10648, 10788, 11253, 14036, 15004, 15972, 19778, 21054, 21576, 22506, 28072, 29667, 30008, 31944, 38599, 39556, 41261, 42108, 45012, 59334, 77198, 79112, 82522, 84216, 90024, 108779, 115797, 118668, 123783, 154396, 165044, 217558, 231594, 237336, 247566, 308792, 326337, 330088, 435116, 463188, 495132, 652674, 870232, 926376, 990264, 1196569, 1305348, 2393138, 2610696, 3589707, 4786276, 7179414, 9572552, 14358828, 28717656]

約数ペア:

[(1, 28717656), (2, 14358828), (3, 9572552), (4, 7179414), (6, 4786276), (8, 3589707), (11, 2610696), (12, 2393138), (22, 1305348), (24, 1196569), (29, 990264), (31, 926376), (33, 870232), (44, 652674), (58, 495132), (62, 463188), (66, 435116), (87, 330088), (88, 326337), (93, 308792), (116, 247566), (121, 237336), (124, 231594), (132, 217558), (174, 165044), (186, 154396), (232, 123783), (242, 118668), (248, 115797), (264, 108779), (319, 90024), (341, 84216), (348, 82522), (363, 79112), (372, 77198), (484, 59334), (638, 45012), (682, 42108), (696, 41261), (726, 39556), (744, 38599), (899, 31944), (957, 30008), (968, 29667), (1023, 28072), (1276, 22506), (1331, 21576), (1364, 21054), (1452, 19778), (1798, 15972), (1914, 15004), (2046, 14036), (2552, 11253), (2662, 10788), (2697, 10648), (2728, 10527), (2904, 9889), (3509, 8184), (3596, 7986), (3751, 7656), (3828, 7502), (3993, 7192), (4092, 7018), (5324, 5394)]