28339542

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 81948672

約数和(自身を除く): 53609130

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 49, 63, 66, 69, 77, 98, 99, 126, 127, 138, 147, 154, 161, 198, 207, 231, 253, 254, 294, 322, 381, 414, 441, 462, 483, 506, 539, 693, 759, 762, 882, 889, 966, 1078, 1127, 1143, 1386, 1397, 1449, 1518, 1617, 1771, 1778, 2254, 2277, 2286, 2667, 2794, 2898, 2921, 3234, 3381, 3542, 4191, 4554, 4851, 5313, 5334, 5842, 6223, 6762, 8001, 8382, 8763, 9702, 9779, 10143, 10626, 12397, 12446, 12573, 15939, 16002, 17526, 18669, 19558, 20286, 20447, 24794, 25146, 26289, 29337, 31878, 32131, 37191, 37338, 40894, 52578, 56007, 58674, 61341, 64262, 68453, 74382, 88011, 96393, 111573, 112014, 122682, 136906, 143129, 176022, 184023, 192786, 205359, 223146, 224917, 286258, 289179, 368046, 410718, 429387, 449834, 578358, 616077, 674751, 858774, 1232154, 1288161, 1349502, 1574419, 2024253, 2576322, 3148838, 4048506, 4723257, 9446514, 14169771, 28339542]

約数ペア:

[(1, 28339542), (2, 14169771), (3, 9446514), (6, 4723257), (7, 4048506), (9, 3148838), (11, 2576322), (14, 2024253), (18, 1574419), (21, 1349502), (22, 1288161), (23, 1232154), (33, 858774), (42, 674751), (46, 616077), (49, 578358), (63, 449834), (66, 429387), (69, 410718), (77, 368046), (98, 289179), (99, 286258), (126, 224917), (127, 223146), (138, 205359), (147, 192786), (154, 184023), (161, 176022), (198, 143129), (207, 136906), (231, 122682), (253, 112014), (254, 111573), (294, 96393), (322, 88011), (381, 74382), (414, 68453), (441, 64262), (462, 61341), (483, 58674), (506, 56007), (539, 52578), (693, 40894), (759, 37338), (762, 37191), (882, 32131), (889, 31878), (966, 29337), (1078, 26289), (1127, 25146), (1143, 24794), (1386, 20447), (1397, 20286), (1449, 19558), (1518, 18669), (1617, 17526), (1771, 16002), (1778, 15939), (2254, 12573), (2277, 12446), (2286, 12397), (2667, 10626), (2794, 10143), (2898, 9779), (2921, 9702), (3234, 8763), (3381, 8382), (3542, 8001), (4191, 6762), (4554, 6223), (4851, 5842), (5313, 5334)]