28082726

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{14431}}^1$

素因数の和:14579

約数の個数: 16

約数和(自身を含む): 48491520

約数和(自身を除く): 20408794

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 14431, 28862, 101017, 202034, 2005909, 4011818, 14041363, 28082726]

約数ペア:

[(1, 28082726), (2, 14041363), (7, 4011818), (14, 2005909), (139, 202034), (278, 101017), (973, 28862), (1946, 14431)]