28527081

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{883}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 42325920

約数和(自身を除く): 13798839

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 883, 979, 2649, 2937, 9713, 10769, 29139, 32307, 78587, 106843, 235761, 320529, 864457, 2593371, 9509027, 28527081]

約数ペア:

[(1, 28527081), (3, 9509027), (11, 2593371), (33, 864457), (89, 320529), (121, 235761), (267, 106843), (363, 78587), (883, 32307), (979, 29139), (2649, 10769), (2937, 9713)]