28076118

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 70178400

約数和(自身を除く): 42102282

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 49, 58, 74, 87, 89, 98, 111, 147, 174, 178, 203, 222, 259, 267, 294, 406, 518, 534, 609, 623, 777, 1073, 1218, 1246, 1421, 1554, 1813, 1869, 2146, 2581, 2842, 3219, 3293, 3626, 3738, 4263, 4361, 5162, 5439, 6438, 6586, 7511, 7743, 8526, 8722, 9879, 10878, 13083, 15022, 15486, 18067, 19758, 22533, 23051, 26166, 36134, 45066, 46102, 52577, 54201, 69153, 95497, 105154, 108402, 126469, 138306, 157731, 161357, 190994, 252938, 286491, 315462, 322714, 379407, 484071, 572982, 668479, 758814, 968142, 1336958, 2005437, 4010874, 4679353, 9358706, 14038059, 28076118]

約数ペア:

[(1, 28076118), (2, 14038059), (3, 9358706), (6, 4679353), (7, 4010874), (14, 2005437), (21, 1336958), (29, 968142), (37, 758814), (42, 668479), (49, 572982), (58, 484071), (74, 379407), (87, 322714), (89, 315462), (98, 286491), (111, 252938), (147, 190994), (174, 161357), (178, 157731), (203, 138306), (222, 126469), (259, 108402), (267, 105154), (294, 95497), (406, 69153), (518, 54201), (534, 52577), (609, 46102), (623, 45066), (777, 36134), (1073, 26166), (1218, 23051), (1246, 22533), (1421, 19758), (1554, 18067), (1813, 15486), (1869, 15022), (2146, 13083), (2581, 10878), (2842, 9879), (3219, 8722), (3293, 8526), (3626, 7743), (3738, 7511), (4263, 6586), (4361, 6438), (5162, 5439)]