28357628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{881}}^1$

素因数の和:1517

約数の個数: 24

約数和(自身を含む): 53590320

約数和(自身を除く): 25232692

約数列:

[1, 2, 4, 13, 26, 52, 619, 881, 1238, 1762, 2476, 3524, 8047, 11453, 16094, 22906, 32188, 45812, 545339, 1090678, 2181356, 7089407, 14178814, 28357628]

約数ペア:

[(1, 28357628), (2, 14178814), (4, 7089407), (13, 2181356), (26, 1090678), (52, 545339), (619, 45812), (881, 32188), (1238, 22906), (1762, 16094), (2476, 11453), (3524, 8047)]