28034181

素因数分解:

$3^5\times 7^1\times {\mathrm{16481}}^1$

素因数の和:16503

約数の個数: 24

約数和(自身を含む): 47995584

約数和(自身を除く): 19961403

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 16481, 49443, 115367, 148329, 346101, 444987, 1038303, 1334961, 3114909, 4004883, 9344727, 28034181]

約数ペア:

[(1, 28034181), (3, 9344727), (7, 4004883), (9, 3114909), (21, 1334961), (27, 1038303), (63, 444987), (81, 346101), (189, 148329), (243, 115367), (567, 49443), (1701, 16481)]