28854561

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 39748608

約数和(自身を除く): 10894047

約数列:

[1, 3, 37, 111, 191, 573, 1361, 4083, 7067, 21201, 50357, 151071, 259951, 779853, 9618187, 28854561]

約数ペア:

[(1, 28854561), (3, 9618187), (37, 779853), (111, 259951), (191, 151071), (573, 50357), (1361, 21201), (4083, 7067)]