28783055

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4261}}^1$

素因数の和:4466

約数の個数: 16

約数和(自身を含む): 39687744

約数和(自身を除く): 10904689

約数列:

[1, 5, 7, 35, 193, 965, 1351, 4261, 6755, 21305, 29827, 149135, 822373, 4111865, 5756611, 28783055]

約数ペア:

[(1, 28783055), (5, 5756611), (7, 4111865), (35, 822373), (193, 149135), (965, 29827), (1351, 21305), (4261, 6755)]