28264411

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1789}}^1$

素因数の和:1894

約数の個数: 16

約数和(自身を含む): 33737920

約数和(自身を除く): 5473509

約数列:

[1, 7, 37, 61, 259, 427, 1789, 2257, 12523, 15799, 66193, 109129, 463351, 763903, 4037773, 28264411]

約数ペア:

[(1, 28264411), (7, 4037773), (37, 763903), (61, 463351), (259, 109129), (427, 66193), (1789, 15799), (2257, 12523)]