28165361

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 33454080

約数和(自身を除く): 5288719

約数列:

[1, 7, 47, 59, 329, 413, 1451, 2773, 10157, 19411, 68197, 85609, 477379, 599263, 4023623, 28165361]

約数ペア:

[(1, 28165361), (7, 4023623), (47, 599263), (59, 477379), (329, 85609), (413, 68197), (1451, 19411), (2773, 10157)]