28600089

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20327}}^1$

素因数の和:20404

約数の個数: 16

約数和(自身を含む): 44233728

約数和(自身を除く): 15633639

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 20327, 60981, 142289, 426867, 1361909, 4085727, 9533363, 28600089]

約数ペア:

[(1, 28600089), (3, 9533363), (7, 4085727), (21, 1361909), (67, 426867), (201, 142289), (469, 60981), (1407, 20327)]