28305752286

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:687

約数の個数: 192

約数和(自身を含む): 70439348736

約数和(自身を除く): 42133596450

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 61, 69, 98, 122, 138, 147, 161, 163, 183, 294, 322, 326, 366, 421, 427, 483, 489, 842, 854, 966, 978, 1127, 1141, 1263, 1281, 1403, 2254, 2282, 2526, 2562, 2806, 2947, 2989, 3381, 3423, 3749, 4209, 5894, 5978, 6762, 6846, 7498, 7987, 8418, 8841, 8967, 9683, 9821, 9943, 11247, 15974, 17682, 17934, 19366, 19642, 19886, 20629, 22494, 23961, 25681, 26243, 29049, 29463, 29829, 41258, 47922, 51362, 52486, 58098, 58926, 59658, 61887, 67781, 68623, 68747, 69601, 77043, 78729, 123774, 135562, 137246, 137494, 139202, 154086, 157458, 179767, 183701, 203343, 205869, 206241, 208803, 228689, 359534, 367402, 406686, 411738, 412482, 417606, 457378, 474467, 480361, 487207, 539301, 551103, 590663, 686067, 948934, 960722, 974414, 1078602, 1102206, 1181326, 1258369, 1372134, 1423401, 1441083, 1461621, 1578329, 1600823, 1771989, 2516738, 2846802, 2882166, 2923242, 3156658, 3201646, 3362527, 3543978, 3775107, 4134641, 4186003, 4734987, 4802469, 6725054, 7550214, 8269282, 8372006, 9469974, 9604938, 10087581, 11048303, 11205761, 12403923, 12558009, 20175162, 22096606, 22411522, 24807846, 25116018, 28942487, 29302021, 33144909, 33617283, 57884974, 58604042, 66289818, 67234566, 77338121, 86827461, 87906063, 96278069, 154676242, 173654922, 175812126, 192556138, 205114147, 232014363, 288834207, 410228294, 464028726, 577668414, 615342441, 673946483, 1230684882, 1347892966, 2021839449, 4043678898, 4717625381, 9435250762, 14152876143, 28305752286]

約数ペア:

[(1, 28305752286), (2, 14152876143), (3, 9435250762), (6, 4717625381), (7, 4043678898), (14, 2021839449), (21, 1347892966), (23, 1230684882), (42, 673946483), (46, 615342441), (49, 577668414), (61, 464028726), (69, 410228294), (98, 288834207), (122, 232014363), (138, 205114147), (147, 192556138), (161, 175812126), (163, 173654922), (183, 154676242), (294, 96278069), (322, 87906063), (326, 86827461), (366, 77338121), (421, 67234566), (427, 66289818), (483, 58604042), (489, 57884974), (842, 33617283), (854, 33144909), (966, 29302021), (978, 28942487), (1127, 25116018), (1141, 24807846), (1263, 22411522), (1281, 22096606), (1403, 20175162), (2254, 12558009), (2282, 12403923), (2526, 11205761), (2562, 11048303), (2806, 10087581), (2947, 9604938), (2989, 9469974), (3381, 8372006), (3423, 8269282), (3749, 7550214), (4209, 6725054), (5894, 4802469), (5978, 4734987), (6762, 4186003), (6846, 4134641), (7498, 3775107), (7987, 3543978), (8418, 3362527), (8841, 3201646), (8967, 3156658), (9683, 2923242), (9821, 2882166), (9943, 2846802), (11247, 2516738), (15974, 1771989), (17682, 1600823), (17934, 1578329), (19366, 1461621), (19642, 1441083), (19886, 1423401), (20629, 1372134), (22494, 1258369), (23961, 1181326), (25681, 1102206), (26243, 1078602), (29049, 974414), (29463, 960722), (29829, 948934), (41258, 686067), (47922, 590663), (51362, 551103), (52486, 539301), (58098, 487207), (58926, 480361), (59658, 474467), (61887, 457378), (67781, 417606), (68623, 412482), (68747, 411738), (69601, 406686), (77043, 367402), (78729, 359534), (123774, 228689), (135562, 208803), (137246, 206241), (137494, 205869), (139202, 203343), (154086, 183701), (157458, 179767)]