28512198

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 78427440

約数和(自身を除く): 49915242

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 53, 57, 66, 78, 99, 106, 114, 117, 121, 143, 159, 171, 198, 209, 234, 242, 247, 286, 318, 342, 363, 418, 429, 477, 494, 583, 627, 689, 726, 741, 858, 954, 1007, 1089, 1166, 1254, 1287, 1378, 1482, 1573, 1749, 1881, 2014, 2067, 2178, 2223, 2299, 2574, 2717, 3021, 3146, 3498, 3762, 4134, 4446, 4598, 4719, 5247, 5434, 6042, 6201, 6413, 6897, 7579, 8151, 9063, 9438, 10494, 11077, 12402, 12826, 13091, 13794, 14157, 15158, 16302, 18126, 19239, 20691, 22154, 22737, 24453, 26182, 28314, 29887, 33231, 38478, 39273, 41382, 45474, 48906, 57717, 59774, 66462, 68211, 78546, 83369, 89661, 99693, 115434, 117819, 121847, 136422, 144001, 166738, 179322, 199386, 235638, 243694, 250107, 268983, 288002, 365541, 432003, 500214, 537966, 731082, 750321, 864006, 1096623, 1296009, 1500642, 1584011, 2193246, 2592018, 3168022, 4752033, 9504066, 14256099, 28512198]

約数ペア:

[(1, 28512198), (2, 14256099), (3, 9504066), (6, 4752033), (9, 3168022), (11, 2592018), (13, 2193246), (18, 1584011), (19, 1500642), (22, 1296009), (26, 1096623), (33, 864006), (38, 750321), (39, 731082), (53, 537966), (57, 500214), (66, 432003), (78, 365541), (99, 288002), (106, 268983), (114, 250107), (117, 243694), (121, 235638), (143, 199386), (159, 179322), (171, 166738), (198, 144001), (209, 136422), (234, 121847), (242, 117819), (247, 115434), (286, 99693), (318, 89661), (342, 83369), (363, 78546), (418, 68211), (429, 66462), (477, 59774), (494, 57717), (583, 48906), (627, 45474), (689, 41382), (726, 39273), (741, 38478), (858, 33231), (954, 29887), (1007, 28314), (1089, 26182), (1166, 24453), (1254, 22737), (1287, 22154), (1378, 20691), (1482, 19239), (1573, 18126), (1749, 16302), (1881, 15158), (2014, 14157), (2067, 13794), (2178, 13091), (2223, 12826), (2299, 12402), (2574, 11077), (2717, 10494), (3021, 9438), (3146, 9063), (3498, 8151), (3762, 7579), (4134, 6897), (4446, 6413), (4598, 6201), (4719, 6042), (5247, 5434)]