28321668

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{2903}}^1$

素因数の和:3184

約数の個数: 36

約数和(自身を含む): 71879808

約数和(自身を除く): 43558140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 813, 1084, 1626, 2439, 2903, 3252, 4878, 5806, 8709, 9756, 11612, 17418, 26127, 34836, 52254, 104508, 786713, 1573426, 2360139, 3146852, 4720278, 7080417, 9440556, 14160834, 28321668]

約数ペア:

[(1, 28321668), (2, 14160834), (3, 9440556), (4, 7080417), (6, 4720278), (9, 3146852), (12, 2360139), (18, 1573426), (36, 786713), (271, 104508), (542, 52254), (813, 34836), (1084, 26127), (1626, 17418), (2439, 11612), (2903, 9756), (3252, 8709), (4878, 5806)]