28159716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180511}}^1$

素因数の和:180531

約数の個数: 24

約数和(自身を含む): 70760704

約数和(自身を除く): 42600988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180511, 361022, 541533, 722044, 1083066, 2166132, 2346643, 4693286, 7039929, 9386572, 14079858, 28159716]

約数ペア:

[(1, 28159716), (2, 14079858), (3, 9386572), (4, 7039929), (6, 4693286), (12, 2346643), (13, 2166132), (26, 1083066), (39, 722044), (52, 541533), (78, 361022), (156, 180511)]