28010139

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1229}}^1$

素因数の和:1410

約数の個数: 16

約数和(自身を含む): 38257920

約数和(自身を除く): 10247781

約数列:

[1, 3, 71, 107, 213, 321, 1229, 3687, 7597, 22791, 87259, 131503, 261777, 394509, 9336713, 28010139]

約数ペア:

[(1, 28010139), (3, 9336713), (71, 394509), (107, 261777), (213, 131503), (321, 87259), (1229, 22791), (3687, 7597)]