28758906

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 68335488

約数和(自身を除く): 39576582

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 337, 431, 674, 862, 1011, 1293, 2022, 2586, 3033, 3707, 3879, 4741, 6066, 7414, 7758, 9482, 11121, 14223, 22242, 28446, 33363, 42669, 66726, 85338, 145247, 290494, 435741, 871482, 1307223, 1597717, 2614446, 3195434, 4793151, 9586302, 14379453, 28758906]

約数ペア:

[(1, 28758906), (2, 14379453), (3, 9586302), (6, 4793151), (9, 3195434), (11, 2614446), (18, 1597717), (22, 1307223), (33, 871482), (66, 435741), (99, 290494), (198, 145247), (337, 85338), (431, 66726), (674, 42669), (862, 33363), (1011, 28446), (1293, 22242), (2022, 14223), (2586, 11121), (3033, 9482), (3707, 7758), (3879, 7414), (4741, 6066)]