28561126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{8269}}^1$

素因数の和:8439

約数の個数: 16

約数和(自身を含む): 47039760

約数和(自身を除く): 18478634

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 8269, 16538, 90959, 181918, 1298233, 2596466, 14280563, 28561126]

約数ペア:

[(1, 28561126), (2, 14280563), (11, 2596466), (22, 1298233), (157, 181918), (314, 90959), (1727, 16538), (3454, 8269)]