27468028

素因数分解:

$2^2\times 7^2\times {\mathrm{140143}}^1$

素因数の和:140161

約数の個数: 18

約数和(自身を含む): 55917456

約数和(自身を除く): 28449428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 140143, 280286, 560572, 981001, 1962002, 3924004, 6867007, 13734014, 27468028]

約数ペア:

[(1, 27468028), (2, 13734014), (4, 6867007), (7, 3924004), (14, 1962002), (28, 981001), (49, 560572), (98, 280286), (196, 140143)]