28571568

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{5563}}^1$

素因数の和:5681

約数の個数: 40

約数和(自身を含む): 74513088

約数和(自身を除く): 45941520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 5563, 11126, 16689, 22252, 33378, 44504, 66756, 89008, 133512, 267024, 595241, 1190482, 1785723, 2380964, 3571446, 4761928, 7142892, 9523856, 14285784, 28571568]

約数ペア:

[(1, 28571568), (2, 14285784), (3, 9523856), (4, 7142892), (6, 4761928), (8, 3571446), (12, 2380964), (16, 1785723), (24, 1190482), (48, 595241), (107, 267024), (214, 133512), (321, 89008), (428, 66756), (642, 44504), (856, 33378), (1284, 22252), (1712, 16689), (2568, 11126), (5136, 5563)]