28721033

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 4143799

約数列:

[1, 11, 41, 43, 451, 473, 1481, 1763, 16291, 19393, 60721, 63683, 667931, 700513, 2611003, 28721033]

約数ペア:

[(1, 28721033), (11, 2611003), (41, 700513), (43, 667931), (451, 63683), (473, 60721), (1481, 19393), (1763, 16291)]