28064982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 96

約数和(自身を含む): 67415040

約数和(自身を除く): 39350058

約数列:

[1, 2, 3, 6, 11, 22, 29, 31, 33, 43, 58, 62, 66, 86, 87, 93, 121, 129, 174, 186, 242, 258, 319, 341, 363, 473, 638, 682, 726, 899, 946, 957, 1023, 1247, 1333, 1419, 1798, 1914, 2046, 2494, 2666, 2697, 2838, 3509, 3741, 3751, 3999, 5203, 5394, 7018, 7482, 7502, 7998, 9889, 10406, 10527, 11253, 13717, 14663, 15609, 19778, 21054, 22506, 27434, 29326, 29667, 31218, 38657, 41151, 43989, 59334, 77314, 82302, 87978, 108779, 115971, 150887, 161293, 217558, 231942, 301774, 322586, 326337, 425227, 452661, 483879, 652674, 850454, 905322, 967758, 1275681, 2551362, 4677497, 9354994, 14032491, 28064982]

約数ペア:

[(1, 28064982), (2, 14032491), (3, 9354994), (6, 4677497), (11, 2551362), (22, 1275681), (29, 967758), (31, 905322), (33, 850454), (43, 652674), (58, 483879), (62, 452661), (66, 425227), (86, 326337), (87, 322586), (93, 301774), (121, 231942), (129, 217558), (174, 161293), (186, 150887), (242, 115971), (258, 108779), (319, 87978), (341, 82302), (363, 77314), (473, 59334), (638, 43989), (682, 41151), (726, 38657), (899, 31218), (946, 29667), (957, 29326), (1023, 27434), (1247, 22506), (1333, 21054), (1419, 19778), (1798, 15609), (1914, 14663), (2046, 13717), (2494, 11253), (2666, 10527), (2697, 10406), (2838, 9889), (3509, 7998), (3741, 7502), (3751, 7482), (3999, 7018), (5203, 5394)]