28149588

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1567}}^1$

素因数の和:2076

約数の個数: 36

約数和(自身を含む): 71344000

約数和(自身を除く): 43194412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1567, 1996, 2994, 3134, 4491, 4701, 5988, 6268, 8982, 9402, 14103, 17964, 18804, 28206, 56412, 781933, 1563866, 2345799, 3127732, 4691598, 7037397, 9383196, 14074794, 28149588]

約数ペア:

[(1, 28149588), (2, 14074794), (3, 9383196), (4, 7037397), (6, 4691598), (9, 3127732), (12, 2345799), (18, 1563866), (36, 781933), (499, 56412), (998, 28206), (1497, 18804), (1567, 17964), (1996, 14103), (2994, 9402), (3134, 8982), (4491, 6268), (4701, 5988)]