28541704

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{25667}}^1$

素因数の和:25812

約数の個数: 16

約数和(自身を含む): 53902800

約数和(自身を除く): 25361096

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 25667, 51334, 102668, 205336, 3567713, 7135426, 14270852, 28541704]

約数ペア:

[(1, 28541704), (2, 14270852), (4, 7135426), (8, 3567713), (139, 205336), (278, 102668), (556, 51334), (1112, 25667)]