28147086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{142157}}^1$

素因数の和:142176

約数の個数: 24

約数和(自身を含む): 66529944

約数和(自身を除く): 38382858

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 142157, 284314, 426471, 852942, 1279413, 1563727, 2558826, 3127454, 4691181, 9382362, 14073543, 28147086]

約数ペア:

[(1, 28147086), (2, 14073543), (3, 9382362), (6, 4691181), (9, 3127454), (11, 2558826), (18, 1563727), (22, 1279413), (33, 852942), (66, 426471), (99, 284314), (198, 142157)]