28127471

素因数分解:

${\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^2$

素因数の和:298

約数の個数: 12

約数和(自身を含む): 29416392

約数和(自身を除く): 1288921

約数列:

[1, 53, 67, 89, 3551, 4717, 5963, 7921, 316039, 419813, 530707, 28127471]

約数ペア:

[(1, 28127471), (53, 530707), (67, 419813), (89, 316039), (3551, 7921), (4717, 5963)]