28670343

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 41750352

約数和(自身を除く): 13080009

約数列:

[1, 3, 13, 39, 169, 193, 293, 507, 579, 879, 2509, 3809, 7527, 11427, 32617, 49517, 56549, 97851, 148551, 169647, 735137, 2205411, 9556781, 28670343]

約数ペア:

[(1, 28670343), (3, 9556781), (13, 2205411), (39, 735137), (169, 169647), (193, 148551), (293, 97851), (507, 56549), (579, 49517), (879, 32617), (2509, 11427), (3809, 7527)]