28591332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 87588480

約数和(自身を除く): 58997148

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 97, 116, 121, 132, 154, 174, 194, 203, 231, 242, 291, 308, 319, 348, 363, 388, 406, 462, 484, 582, 609, 638, 679, 726, 812, 847, 924, 957, 1067, 1164, 1218, 1276, 1358, 1452, 1694, 1914, 2037, 2134, 2233, 2436, 2541, 2716, 2813, 3201, 3388, 3509, 3828, 4074, 4268, 4466, 5082, 5626, 6402, 6699, 7018, 7469, 8148, 8439, 8932, 10164, 10527, 11252, 11737, 12804, 13398, 14036, 14938, 16878, 19691, 21054, 22407, 23474, 24563, 26796, 29876, 30943, 33756, 35211, 39382, 42108, 44814, 46948, 49126, 59073, 61886, 70422, 73689, 78764, 82159, 89628, 92829, 98252, 118146, 123772, 140844, 147378, 164318, 185658, 216601, 236292, 246477, 294756, 328636, 340373, 371316, 433202, 492954, 649803, 680746, 866404, 985908, 1021119, 1299606, 1361492, 2042238, 2382611, 2599212, 4084476, 4765222, 7147833, 9530444, 14295666, 28591332]

約数ペア:

[(1, 28591332), (2, 14295666), (3, 9530444), (4, 7147833), (6, 4765222), (7, 4084476), (11, 2599212), (12, 2382611), (14, 2042238), (21, 1361492), (22, 1299606), (28, 1021119), (29, 985908), (33, 866404), (42, 680746), (44, 649803), (58, 492954), (66, 433202), (77, 371316), (84, 340373), (87, 328636), (97, 294756), (116, 246477), (121, 236292), (132, 216601), (154, 185658), (174, 164318), (194, 147378), (203, 140844), (231, 123772), (242, 118146), (291, 98252), (308, 92829), (319, 89628), (348, 82159), (363, 78764), (388, 73689), (406, 70422), (462, 61886), (484, 59073), (582, 49126), (609, 46948), (638, 44814), (679, 42108), (726, 39382), (812, 35211), (847, 33756), (924, 30943), (957, 29876), (1067, 26796), (1164, 24563), (1218, 23474), (1276, 22407), (1358, 21054), (1452, 19691), (1694, 16878), (1914, 14938), (2037, 14036), (2134, 13398), (2233, 12804), (2436, 11737), (2541, 11252), (2716, 10527), (2813, 10164), (3201, 8932), (3388, 8439), (3509, 8148), (3828, 7469), (4074, 7018), (4268, 6699), (4466, 6402), (5082, 5626)]