28521414

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{9721}}^1$

素因数の和:9892

約数の個数: 24

約数和(自身を含む): 62181912

約数和(自身を除く): 33660498

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 9721, 19442, 29163, 58326, 87489, 174978, 1584523, 3169046, 4753569, 9507138, 14260707, 28521414]

約数ペア:

[(1, 28521414), (2, 14260707), (3, 9507138), (6, 4753569), (9, 3169046), (18, 1584523), (163, 174978), (326, 87489), (489, 58326), (978, 29163), (1467, 19442), (2934, 9721)]