28610712

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 89510400

約数和(自身を除く): 60899688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 156, 184, 207, 216, 234, 276, 299, 312, 351, 414, 443, 468, 552, 598, 621, 702, 828, 886, 897, 936, 1196, 1242, 1329, 1404, 1656, 1772, 1794, 2392, 2484, 2658, 2691, 2808, 3544, 3588, 3987, 4968, 5316, 5382, 5759, 7176, 7974, 8073, 10189, 10632, 10764, 11518, 11961, 15948, 16146, 17277, 20378, 21528, 23036, 23922, 30567, 31896, 32292, 34554, 40756, 46072, 47844, 51831, 61134, 64584, 69108, 81512, 91701, 95688, 103662, 122268, 132457, 138216, 155493, 183402, 207324, 244536, 264914, 275103, 310986, 366804, 397371, 414648, 529828, 550206, 621972, 733608, 794742, 1059656, 1100412, 1192113, 1243944, 1589484, 2200824, 2384226, 3178968, 3576339, 4768452, 7152678, 9536904, 14305356, 28610712]

約数ペア:

[(1, 28610712), (2, 14305356), (3, 9536904), (4, 7152678), (6, 4768452), (8, 3576339), (9, 3178968), (12, 2384226), (13, 2200824), (18, 1589484), (23, 1243944), (24, 1192113), (26, 1100412), (27, 1059656), (36, 794742), (39, 733608), (46, 621972), (52, 550206), (54, 529828), (69, 414648), (72, 397371), (78, 366804), (92, 310986), (104, 275103), (108, 264914), (117, 244536), (138, 207324), (156, 183402), (184, 155493), (207, 138216), (216, 132457), (234, 122268), (276, 103662), (299, 95688), (312, 91701), (351, 81512), (414, 69108), (443, 64584), (468, 61134), (552, 51831), (598, 47844), (621, 46072), (702, 40756), (828, 34554), (886, 32292), (897, 31896), (936, 30567), (1196, 23922), (1242, 23036), (1329, 21528), (1404, 20378), (1656, 17277), (1772, 16146), (1794, 15948), (2392, 11961), (2484, 11518), (2658, 10764), (2691, 10632), (2808, 10189), (3544, 8073), (3588, 7974), (3987, 7176), (4968, 5759), (5316, 5382)]