28661754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 65423232

約数和(自身を除く): 36761478

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 97, 111, 121, 194, 222, 242, 291, 363, 407, 582, 726, 814, 1067, 1221, 1331, 2134, 2442, 2662, 3201, 3589, 3993, 4477, 6402, 7178, 7986, 8954, 10767, 11737, 13431, 21534, 23474, 26862, 35211, 39479, 49247, 70422, 78958, 98494, 118437, 129107, 147741, 236874, 258214, 295482, 387321, 434269, 774642, 868538, 1302807, 2605614, 4776959, 9553918, 14330877, 28661754]

約数ペア:

[(1, 28661754), (2, 14330877), (3, 9553918), (6, 4776959), (11, 2605614), (22, 1302807), (33, 868538), (37, 774642), (66, 434269), (74, 387321), (97, 295482), (111, 258214), (121, 236874), (194, 147741), (222, 129107), (242, 118437), (291, 98494), (363, 78958), (407, 70422), (582, 49247), (726, 39479), (814, 35211), (1067, 26862), (1221, 23474), (1331, 21534), (2134, 13431), (2442, 11737), (2662, 10767), (3201, 8954), (3589, 7986), (3993, 7178), (4477, 6402)]