28782051

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{829}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 39202560

約数和(自身を除く): 10420509

約数列:

[1, 3, 71, 163, 213, 489, 829, 2487, 11573, 34719, 58859, 135127, 176577, 405381, 9594017, 28782051]

約数ペア:

[(1, 28782051), (3, 9594017), (71, 405381), (163, 176577), (213, 135127), (489, 58859), (829, 34719), (2487, 11573)]