28271922

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 71114112

約数和(自身を除く): 42842190

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 49, 69, 74, 98, 111, 113, 138, 147, 161, 222, 226, 259, 294, 322, 339, 483, 518, 678, 777, 791, 851, 966, 1127, 1554, 1582, 1702, 1813, 2254, 2373, 2553, 2599, 3381, 3626, 4181, 4746, 5106, 5198, 5439, 5537, 5957, 6762, 7797, 8362, 10878, 11074, 11914, 12543, 15594, 16611, 17871, 18193, 25086, 29267, 33222, 35742, 36386, 41699, 54579, 58534, 83398, 87801, 96163, 109158, 125097, 127351, 175602, 192326, 204869, 250194, 254702, 288489, 382053, 409738, 576978, 614607, 673141, 764106, 1229214, 1346282, 2019423, 4038846, 4711987, 9423974, 14135961, 28271922]

約数ペア:

[(1, 28271922), (2, 14135961), (3, 9423974), (6, 4711987), (7, 4038846), (14, 2019423), (21, 1346282), (23, 1229214), (37, 764106), (42, 673141), (46, 614607), (49, 576978), (69, 409738), (74, 382053), (98, 288489), (111, 254702), (113, 250194), (138, 204869), (147, 192326), (161, 175602), (222, 127351), (226, 125097), (259, 109158), (294, 96163), (322, 87801), (339, 83398), (483, 58534), (518, 54579), (678, 41699), (777, 36386), (791, 35742), (851, 33222), (966, 29267), (1127, 25086), (1554, 18193), (1582, 17871), (1702, 16611), (1813, 15594), (2254, 12543), (2373, 11914), (2553, 11074), (2599, 10878), (3381, 8362), (3626, 7797), (4181, 6762), (4746, 5957), (5106, 5537), (5198, 5439)]