28284487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{3433}}^1$

素因数の和:3558

約数の個数: 16

約数和(自身を含む): 35603712

約数和(自身を除く): 7319225

約数列:

[1, 7, 11, 77, 107, 749, 1177, 3433, 8239, 24031, 37763, 264341, 367331, 2571317, 4040641, 28284487]

約数ペア:

[(1, 28284487), (7, 4040641), (11, 2571317), (77, 367331), (107, 264341), (749, 37763), (1177, 24031), (3433, 8239)]