28222194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 78446592

約数和(自身を除く): 50224398

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 37, 39, 42, 66, 74, 77, 78, 91, 111, 127, 143, 154, 182, 222, 231, 254, 259, 273, 286, 381, 407, 429, 462, 481, 518, 546, 762, 777, 814, 858, 889, 962, 1001, 1221, 1397, 1443, 1554, 1651, 1778, 2002, 2442, 2667, 2794, 2849, 2886, 3003, 3302, 3367, 4191, 4699, 4953, 5291, 5334, 5698, 6006, 6734, 8382, 8547, 9398, 9779, 9906, 10101, 10582, 11557, 14097, 15873, 17094, 18161, 19558, 20202, 23114, 28194, 29337, 31746, 32893, 34671, 36322, 37037, 51689, 54483, 58674, 61087, 65786, 69342, 74074, 98679, 103378, 108966, 111111, 122174, 127127, 155067, 183261, 197358, 222222, 254254, 310134, 361823, 366522, 381381, 427609, 671957, 723646, 762762, 855218, 1085469, 1282827, 1343914, 2015871, 2170938, 2565654, 4031742, 4703699, 9407398, 14111097, 28222194]

約数ペア:

[(1, 28222194), (2, 14111097), (3, 9407398), (6, 4703699), (7, 4031742), (11, 2565654), (13, 2170938), (14, 2015871), (21, 1343914), (22, 1282827), (26, 1085469), (33, 855218), (37, 762762), (39, 723646), (42, 671957), (66, 427609), (74, 381381), (77, 366522), (78, 361823), (91, 310134), (111, 254254), (127, 222222), (143, 197358), (154, 183261), (182, 155067), (222, 127127), (231, 122174), (254, 111111), (259, 108966), (273, 103378), (286, 98679), (381, 74074), (407, 69342), (429, 65786), (462, 61087), (481, 58674), (518, 54483), (546, 51689), (762, 37037), (777, 36322), (814, 34671), (858, 32893), (889, 31746), (962, 29337), (1001, 28194), (1221, 23114), (1397, 20202), (1443, 19558), (1554, 18161), (1651, 17094), (1778, 15873), (2002, 14097), (2442, 11557), (2667, 10582), (2794, 10101), (2849, 9906), (2886, 9779), (3003, 9398), (3302, 8547), (3367, 8382), (4191, 6734), (4699, 6006), (4953, 5698), (5291, 5334)]