28902513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11321}}^1$

素因数の和:11384

約数の個数: 16

約数和(自身を含む): 41302656

約数和(自身を除く): 12400143

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 11321, 33963, 260383, 418877, 781149, 1256631, 9634171, 28902513]

約数ペア:

[(1, 28902513), (3, 9634171), (23, 1256631), (37, 781149), (69, 418877), (111, 260383), (851, 33963), (2553, 11321)]