28416777

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3821}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 39504192

約数和(自身を除く): 11087415

約数列:

[1, 3, 37, 67, 111, 201, 2479, 3821, 7437, 11463, 141377, 256007, 424131, 768021, 9472259, 28416777]

約数ペア:

[(1, 28416777), (3, 9472259), (37, 768021), (67, 424131), (111, 256007), (201, 141377), (2479, 11463), (3821, 7437)]