28883721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 39614400

約数和(自身を除く): 10730679

約数列:

[1, 3, 41, 123, 449, 523, 1347, 1569, 18409, 21443, 55227, 64329, 234827, 704481, 9627907, 28883721]

約数ペア:

[(1, 28883721), (3, 9627907), (41, 704481), (123, 234827), (449, 64329), (523, 55227), (1347, 21443), (1569, 18409)]