28325715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171671}}^1$

素因数の和:171690

約数の個数: 16

約数和(自身を含む): 49441536

約数和(自身を除く): 21115821

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171671, 515013, 858355, 1888381, 2575065, 5665143, 9441905, 28325715]

約数ペア:

[(1, 28325715), (3, 9441905), (5, 5665143), (11, 2575065), (15, 1888381), (33, 858355), (55, 515013), (165, 171671)]