27806548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{90281}}^1$

素因数の和:90303

約数の個数: 24

約数和(自身を含む): 60669504

約数和(自身を除く): 32862956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 90281, 180562, 361124, 631967, 993091, 1263934, 1986182, 2527868, 3972364, 6951637, 13903274, 27806548]

約数ペア:

[(1, 27806548), (2, 13903274), (4, 6951637), (7, 3972364), (11, 2527868), (14, 1986182), (22, 1263934), (28, 993091), (44, 631967), (77, 361124), (154, 180562), (308, 90281)]