27289912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4951}}^1$

素因数の和:5023

約数の個数: 32

約数和(自身を含む): 56155680

約数和(自身を除く): 28865768

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 4951, 5512, 9902, 19804, 39608, 64363, 128726, 257452, 262403, 514904, 524806, 1049612, 2099224, 3411239, 6822478, 13644956, 27289912]

約数ペア:

[(1, 27289912), (2, 13644956), (4, 6822478), (8, 3411239), (13, 2099224), (26, 1049612), (52, 524806), (53, 514904), (104, 262403), (106, 257452), (212, 128726), (424, 64363), (689, 39608), (1378, 19804), (2756, 9902), (4951, 5512)]