28642614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 81285120

約数和(自身を除く): 52642506

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 33, 38, 39, 42, 57, 66, 77, 78, 91, 114, 133, 143, 154, 182, 209, 231, 247, 251, 266, 273, 286, 399, 418, 429, 462, 494, 502, 546, 627, 741, 753, 798, 858, 1001, 1254, 1463, 1482, 1506, 1729, 1757, 2002, 2717, 2761, 2926, 3003, 3263, 3458, 3514, 4389, 4769, 5187, 5271, 5434, 5522, 6006, 6526, 8151, 8283, 8778, 9538, 9789, 10374, 10542, 14307, 16302, 16566, 19019, 19327, 19578, 22841, 28614, 33383, 35893, 38038, 38654, 45682, 52459, 57057, 57981, 61997, 66766, 68523, 71786, 100149, 104918, 107679, 114114, 115962, 123994, 137046, 157377, 185991, 200298, 215358, 251251, 314754, 367213, 371982, 433979, 502502, 681967, 734426, 753753, 867958, 1101639, 1301937, 1363934, 1507506, 2045901, 2203278, 2603874, 4091802, 4773769, 9547538, 14321307, 28642614]

約数ペア:

[(1, 28642614), (2, 14321307), (3, 9547538), (6, 4773769), (7, 4091802), (11, 2603874), (13, 2203278), (14, 2045901), (19, 1507506), (21, 1363934), (22, 1301937), (26, 1101639), (33, 867958), (38, 753753), (39, 734426), (42, 681967), (57, 502502), (66, 433979), (77, 371982), (78, 367213), (91, 314754), (114, 251251), (133, 215358), (143, 200298), (154, 185991), (182, 157377), (209, 137046), (231, 123994), (247, 115962), (251, 114114), (266, 107679), (273, 104918), (286, 100149), (399, 71786), (418, 68523), (429, 66766), (462, 61997), (494, 57981), (502, 57057), (546, 52459), (627, 45682), (741, 38654), (753, 38038), (798, 35893), (858, 33383), (1001, 28614), (1254, 22841), (1463, 19578), (1482, 19327), (1506, 19019), (1729, 16566), (1757, 16302), (2002, 14307), (2717, 10542), (2761, 10374), (2926, 9789), (3003, 9538), (3263, 8778), (3458, 8283), (3514, 8151), (4389, 6526), (4769, 6006), (5187, 5522), (5271, 5434)]