28314065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 38393376

約数和(自身を除く): 10079311

約数列:

[1, 5, 13, 37, 61, 65, 185, 193, 305, 481, 793, 965, 2257, 2405, 2509, 3965, 7141, 11285, 11773, 12545, 29341, 35705, 58865, 92833, 146705, 153049, 435601, 464165, 765245, 2178005, 5662813, 28314065]

約数ペア:

[(1, 28314065), (5, 5662813), (13, 2178005), (37, 765245), (61, 464165), (65, 435601), (185, 153049), (193, 146705), (305, 92833), (481, 58865), (793, 35705), (965, 29341), (2257, 12545), (2405, 11773), (2509, 11285), (3965, 7141)]