28897479

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{2111}}^1$

素因数の和:2149

約数の個数: 30

約数和(自身を含む): 46766016

約数和(自身を除く): 17868537

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 2111, 4563, 6333, 13689, 18999, 27443, 56997, 82329, 170991, 246987, 356759, 740961, 1070277, 2222883, 3210831, 9632493, 28897479]

約数ペア:

[(1, 28897479), (3, 9632493), (9, 3210831), (13, 2222883), (27, 1070277), (39, 740961), (81, 356759), (117, 246987), (169, 170991), (351, 82329), (507, 56997), (1053, 27443), (1521, 18999), (2111, 13689), (4563, 6333)]