28491422778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{66137}}^1$

素因数の和:66428

約数の個数: 96

約数和(自身を含む): 76267166976

約数和(自身を除く): 47775744198

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 263, 273, 526, 546, 789, 819, 1578, 1638, 1841, 2367, 3419, 3682, 4734, 5523, 6838, 10257, 11046, 16569, 20514, 23933, 30771, 33138, 47866, 61542, 66137, 71799, 132274, 143598, 198411, 215397, 396822, 430794, 462959, 595233, 859781, 925918, 1190466, 1388877, 1719562, 2579343, 2777754, 4166631, 5158686, 6018467, 7738029, 8333262, 12036934, 15476058, 17394031, 18055401, 34788062, 36110802, 52182093, 54166203, 104364186, 108332406, 121758217, 156546279, 226122403, 243516434, 313092558, 365274651, 452244806, 678367209, 730549302, 1095823953, 1356734418, 1582856821, 2035101627, 2191647906, 3165713642, 4070203254, 4748570463, 9497140926, 14245711389, 28491422778]

約数ペア:

[(1, 28491422778), (2, 14245711389), (3, 9497140926), (6, 4748570463), (7, 4070203254), (9, 3165713642), (13, 2191647906), (14, 2035101627), (18, 1582856821), (21, 1356734418), (26, 1095823953), (39, 730549302), (42, 678367209), (63, 452244806), (78, 365274651), (91, 313092558), (117, 243516434), (126, 226122403), (182, 156546279), (234, 121758217), (263, 108332406), (273, 104364186), (526, 54166203), (546, 52182093), (789, 36110802), (819, 34788062), (1578, 18055401), (1638, 17394031), (1841, 15476058), (2367, 12036934), (3419, 8333262), (3682, 7738029), (4734, 6018467), (5523, 5158686), (6838, 4166631), (10257, 2777754), (11046, 2579343), (16569, 1719562), (20514, 1388877), (23933, 1190466), (30771, 925918), (33138, 859781), (47866, 595233), (61542, 462959), (66137, 430794), (71799, 396822), (132274, 215397), (143598, 198411)]