28015526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181919}}^1$

素因数の和:181939

約数の個数: 16

約数和(自身を含む): 52392960

約数和(自身を除く): 24377434

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 181919, 363838, 1273433, 2001109, 2546866, 4002218, 14007763, 28015526]

約数ペア:

[(1, 28015526), (2, 14007763), (7, 4002218), (11, 2546866), (14, 2001109), (22, 1273433), (77, 363838), (154, 181919)]