28123662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{669611}}^1$

素因数の和:669623

約数の個数: 16

約数和(自身を含む): 64282752

約数和(自身を除く): 36159090

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 669611, 1339222, 2008833, 4017666, 4687277, 9374554, 14061831, 28123662]

約数ペア:

[(1, 28123662), (2, 14061831), (3, 9374554), (6, 4687277), (7, 4017666), (14, 2008833), (21, 1339222), (42, 669611)]