28489482

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 120

約数和(自身を含む): 77053284

約数和(自身を除く): 48563802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 81, 97, 98, 111, 126, 147, 162, 189, 194, 222, 259, 291, 294, 333, 378, 441, 518, 567, 582, 666, 679, 777, 873, 882, 999, 1134, 1323, 1358, 1554, 1746, 1813, 1998, 2037, 2331, 2619, 2646, 2997, 3589, 3626, 3969, 4074, 4662, 4753, 5238, 5439, 5994, 6111, 6993, 7178, 7857, 7938, 9506, 10767, 10878, 12222, 13986, 14259, 15714, 16317, 18333, 20979, 21534, 25123, 28518, 32301, 32634, 36666, 41958, 42777, 48951, 50246, 54999, 64602, 75369, 85554, 96903, 97902, 109998, 128331, 146853, 150738, 175861, 193806, 226107, 256662, 290709, 293706, 351722, 384993, 452214, 527583, 581418, 678321, 769986, 1055166, 1356642, 1582749, 2034963, 3165498, 4069926, 4748247, 9496494, 14244741, 28489482]

約数ペア:

[(1, 28489482), (2, 14244741), (3, 9496494), (6, 4748247), (7, 4069926), (9, 3165498), (14, 2034963), (18, 1582749), (21, 1356642), (27, 1055166), (37, 769986), (42, 678321), (49, 581418), (54, 527583), (63, 452214), (74, 384993), (81, 351722), (97, 293706), (98, 290709), (111, 256662), (126, 226107), (147, 193806), (162, 175861), (189, 150738), (194, 146853), (222, 128331), (259, 109998), (291, 97902), (294, 96903), (333, 85554), (378, 75369), (441, 64602), (518, 54999), (567, 50246), (582, 48951), (666, 42777), (679, 41958), (777, 36666), (873, 32634), (882, 32301), (999, 28518), (1134, 25123), (1323, 21534), (1358, 20979), (1554, 18333), (1746, 16317), (1813, 15714), (1998, 14259), (2037, 13986), (2331, 12222), (2619, 10878), (2646, 10767), (2997, 9506), (3589, 7938), (3626, 7857), (3969, 7178), (4074, 6993), (4662, 6111), (4753, 5994), (5238, 5439)]