28830270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 84934656

約数和(自身を除く): 56104386

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 47, 69, 70, 94, 105, 115, 127, 138, 141, 161, 210, 230, 235, 254, 282, 322, 329, 345, 381, 470, 483, 635, 658, 690, 705, 762, 805, 889, 966, 987, 1081, 1270, 1410, 1610, 1645, 1778, 1905, 1974, 2162, 2415, 2667, 2921, 3243, 3290, 3810, 4445, 4830, 4935, 5334, 5405, 5842, 5969, 6486, 7567, 8763, 8890, 9870, 10810, 11938, 13335, 14605, 15134, 16215, 17526, 17907, 20447, 22701, 26670, 29210, 29845, 32430, 35814, 37835, 40894, 41783, 43815, 45402, 59690, 61341, 75670, 83566, 87630, 89535, 102235, 113505, 122682, 125349, 137287, 179070, 204470, 208915, 227010, 250698, 274574, 306705, 411861, 417830, 613410, 626745, 686435, 823722, 961009, 1253490, 1372870, 1922018, 2059305, 2883027, 4118610, 4805045, 5766054, 9610090, 14415135, 28830270]

約数ペア:

[(1, 28830270), (2, 14415135), (3, 9610090), (5, 5766054), (6, 4805045), (7, 4118610), (10, 2883027), (14, 2059305), (15, 1922018), (21, 1372870), (23, 1253490), (30, 961009), (35, 823722), (42, 686435), (46, 626745), (47, 613410), (69, 417830), (70, 411861), (94, 306705), (105, 274574), (115, 250698), (127, 227010), (138, 208915), (141, 204470), (161, 179070), (210, 137287), (230, 125349), (235, 122682), (254, 113505), (282, 102235), (322, 89535), (329, 87630), (345, 83566), (381, 75670), (470, 61341), (483, 59690), (635, 45402), (658, 43815), (690, 41783), (705, 40894), (762, 37835), (805, 35814), (889, 32430), (966, 29845), (987, 29210), (1081, 26670), (1270, 22701), (1410, 20447), (1610, 17907), (1645, 17526), (1778, 16215), (1905, 15134), (1974, 14605), (2162, 13335), (2415, 11938), (2667, 10810), (2921, 9870), (3243, 8890), (3290, 8763), (3810, 7567), (4445, 6486), (4830, 5969), (4935, 5842), (5334, 5405)]