28057505

素因数分解:

$5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{967}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 38565120

約数和(自身を除く): 10507615

約数列:

[1, 5, 7, 35, 829, 967, 4145, 4835, 5803, 6769, 29015, 33845, 801643, 4008215, 5611501, 28057505]

約数ペア:

[(1, 28057505), (5, 5611501), (7, 4008215), (35, 801643), (829, 33845), (967, 29015), (4145, 6769), (4835, 5803)]