28187298

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 66931200

約数和(自身を除く): 38743902

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 83, 114, 166, 171, 249, 331, 342, 498, 513, 662, 747, 993, 1026, 1494, 1577, 1986, 2241, 2979, 3154, 4482, 4731, 5958, 6289, 8937, 9462, 12578, 14193, 17874, 18867, 27473, 28386, 37734, 42579, 54946, 56601, 82419, 85158, 113202, 164838, 169803, 247257, 339606, 494514, 521987, 741771, 1043974, 1483542, 1565961, 3131922, 4697883, 9395766, 14093649, 28187298]

約数ペア:

[(1, 28187298), (2, 14093649), (3, 9395766), (6, 4697883), (9, 3131922), (18, 1565961), (19, 1483542), (27, 1043974), (38, 741771), (54, 521987), (57, 494514), (83, 339606), (114, 247257), (166, 169803), (171, 164838), (249, 113202), (331, 85158), (342, 82419), (498, 56601), (513, 54946), (662, 42579), (747, 37734), (993, 28386), (1026, 27473), (1494, 18867), (1577, 17874), (1986, 14193), (2241, 12578), (2979, 9462), (3154, 8937), (4482, 6289), (4731, 5958)]