28293003

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14759}}^1$

素因数の和:14839

約数の個数: 16

約数和(自身を含む): 42508800

約数和(自身を除く): 14215797

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14759, 44277, 132831, 398493, 1047889, 3143667, 9431001, 28293003]

約数ペア:

[(1, 28293003), (3, 9431001), (9, 3143667), (27, 1047889), (71, 398493), (213, 132831), (639, 44277), (1917, 14759)]