27969718

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15731}}^1$

素因数の和:15867

約数の個数: 16

約数和(自身を含む): 48328704

約数和(自身を除く): 20358986

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 15731, 31462, 110117, 220234, 1997837, 3995674, 13984859, 27969718]

約数ペア:

[(1, 27969718), (2, 13984859), (7, 3995674), (14, 1997837), (127, 220234), (254, 110117), (889, 31462), (1778, 15731)]