28382413878

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{186317}}^1$

素因数の和:186379

約数の個数: 128

約数和(自身を含む): 80131645440

約数和(自身を除く): 51749231562

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 31, 39, 42, 54, 62, 63, 78, 91, 93, 117, 126, 182, 186, 189, 217, 234, 273, 279, 351, 378, 403, 434, 546, 558, 651, 702, 806, 819, 837, 1209, 1302, 1638, 1674, 1953, 2418, 2457, 2821, 3627, 3906, 4914, 5642, 5859, 7254, 8463, 10881, 11718, 16926, 21762, 25389, 50778, 76167, 152334, 186317, 372634, 558951, 1117902, 1304219, 1676853, 2422121, 2608438, 3353706, 3912657, 4844242, 5030559, 5775827, 7266363, 7825314, 10061118, 11551654, 11737971, 14532726, 16954847, 17327481, 21799089, 23475942, 33909694, 34654962, 35213913, 40430789, 43598178, 50864541, 51982443, 65397267, 70427826, 75085751, 80861578, 101729082, 103964886, 121292367, 130794534, 150171502, 152593623, 155947329, 225257253, 242584734, 305187246, 311894658, 363877101, 450514506, 457780869, 525600257, 675771759, 727754202, 915561738, 1051200514, 1091631303, 1351543518, 1576800771, 2027315277, 2183262606, 3153601542, 4054630554, 4730402313, 9460804626, 14191206939, 28382413878]

約数ペア:

[(1, 28382413878), (2, 14191206939), (3, 9460804626), (6, 4730402313), (7, 4054630554), (9, 3153601542), (13, 2183262606), (14, 2027315277), (18, 1576800771), (21, 1351543518), (26, 1091631303), (27, 1051200514), (31, 915561738), (39, 727754202), (42, 675771759), (54, 525600257), (62, 457780869), (63, 450514506), (78, 363877101), (91, 311894658), (93, 305187246), (117, 242584734), (126, 225257253), (182, 155947329), (186, 152593623), (189, 150171502), (217, 130794534), (234, 121292367), (273, 103964886), (279, 101729082), (351, 80861578), (378, 75085751), (403, 70427826), (434, 65397267), (546, 51982443), (558, 50864541), (651, 43598178), (702, 40430789), (806, 35213913), (819, 34654962), (837, 33909694), (1209, 23475942), (1302, 21799089), (1638, 17327481), (1674, 16954847), (1953, 14532726), (2418, 11737971), (2457, 11551654), (2821, 10061118), (3627, 7825314), (3906, 7266363), (4914, 5775827), (5642, 5030559), (5859, 4844242), (7254, 3912657), (8463, 3353706), (10881, 2608438), (11718, 2422121), (16926, 1676853), (21762, 1304219), (25389, 1117902), (50778, 558951), (76167, 372634), (152334, 186317)]