28572459

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2658

約数の個数: 16

約数和(自身を含む): 39377664

約数和(自身を除く): 10805205

約数列:

[1, 3, 53, 71, 159, 213, 2531, 3763, 7593, 11289, 134143, 179701, 402429, 539103, 9524153, 28572459]

約数ペア:

[(1, 28572459), (3, 9524153), (53, 539103), (71, 402429), (159, 179701), (213, 134143), (2531, 11289), (3763, 7593)]