28219966

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7757}}^1$

素因数の和:7883

約数の個数: 16

約数和(自身を含む): 45244656

約数和(自身を除く): 17024690

約数列:

[1, 2, 17, 34, 107, 214, 1819, 3638, 7757, 15514, 131869, 263738, 829999, 1659998, 14109983, 28219966]

約数ペア:

[(1, 28219966), (2, 14109983), (17, 1659998), (34, 829999), (107, 263738), (214, 131869), (1819, 15514), (3638, 7757)]