28711085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{907}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 37220736

約数和(自身を除く): 8509651

約数列:

[1, 5, 13, 65, 487, 907, 2435, 4535, 6331, 11791, 31655, 58955, 441709, 2208545, 5742217, 28711085]

約数ペア:

[(1, 28711085), (5, 5742217), (13, 2208545), (65, 441709), (487, 58955), (907, 31655), (2435, 11791), (4535, 6331)]