28386852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181967}}^1$

素因数の和:181987

約数の個数: 24

約数和(自身を含む): 71331456

約数和(自身を除く): 42944604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181967, 363934, 545901, 727868, 1091802, 2183604, 2365571, 4731142, 7096713, 9462284, 14193426, 28386852]

約数ペア:

[(1, 28386852), (2, 14193426), (3, 9462284), (4, 7096713), (6, 4731142), (12, 2365571), (13, 2183604), (26, 1091802), (39, 727868), (52, 545901), (78, 363934), (156, 181967)]