28490202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 67147080

約数和(自身を除く): 38656878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1117, 1417, 1962, 2234, 2834, 3351, 4251, 6702, 8502, 10053, 12753, 14521, 20106, 25506, 29042, 43563, 87126, 121753, 130689, 243506, 261378, 365259, 730518, 1095777, 1582789, 2191554, 3165578, 4748367, 9496734, 14245101, 28490202]

約数ペア:

[(1, 28490202), (2, 14245101), (3, 9496734), (6, 4748367), (9, 3165578), (13, 2191554), (18, 1582789), (26, 1095777), (39, 730518), (78, 365259), (109, 261378), (117, 243506), (218, 130689), (234, 121753), (327, 87126), (654, 43563), (981, 29042), (1117, 25506), (1417, 20106), (1962, 14521), (2234, 12753), (2834, 10053), (3351, 8502), (4251, 6702)]