27987526

素因数分解:

$2^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{1031}}^1$

素因数の和:1324

約数の個数: 24

約数和(自身を含む): 49059216

約数和(自身を除く): 21071690

約数列:

[1, 2, 7, 14, 49, 98, 277, 554, 1031, 1939, 2062, 3878, 7217, 13573, 14434, 27146, 50519, 101038, 285587, 571174, 1999109, 3998218, 13993763, 27987526]

約数ペア:

[(1, 27987526), (2, 13993763), (7, 3998218), (14, 1999109), (49, 571174), (98, 285587), (277, 101038), (554, 50519), (1031, 27146), (1939, 14434), (2062, 13573), (3878, 7217)]