28761858

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 72206400

約数和(自身を除く): 43444542

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 97, 102, 114, 153, 171, 194, 289, 291, 306, 323, 342, 459, 513, 578, 582, 646, 867, 873, 918, 969, 1026, 1649, 1734, 1746, 1843, 1938, 2601, 2619, 2907, 3298, 3686, 4947, 5202, 5238, 5491, 5529, 5814, 7803, 8721, 9894, 10982, 11058, 14841, 15606, 16473, 16587, 17442, 28033, 29682, 31331, 32946, 33174, 44523, 49419, 49761, 56066, 62662, 84099, 89046, 93993, 98838, 99522, 148257, 168198, 187986, 252297, 281979, 296514, 504594, 532627, 563958, 756891, 845937, 1065254, 1513782, 1597881, 1691874, 3195762, 4793643, 9587286, 14380929, 28761858]

約数ペア:

[(1, 28761858), (2, 14380929), (3, 9587286), (6, 4793643), (9, 3195762), (17, 1691874), (18, 1597881), (19, 1513782), (27, 1065254), (34, 845937), (38, 756891), (51, 563958), (54, 532627), (57, 504594), (97, 296514), (102, 281979), (114, 252297), (153, 187986), (171, 168198), (194, 148257), (289, 99522), (291, 98838), (306, 93993), (323, 89046), (342, 84099), (459, 62662), (513, 56066), (578, 49761), (582, 49419), (646, 44523), (867, 33174), (873, 32946), (918, 31331), (969, 29682), (1026, 28033), (1649, 17442), (1734, 16587), (1746, 16473), (1843, 15606), (1938, 14841), (2601, 11058), (2619, 10982), (2907, 9894), (3298, 8721), (3686, 7803), (4947, 5814), (5202, 5529), (5238, 5491)]