28690524

素因数分解:

$2^2\times 3^6\times {\mathrm{9839}}^1$

素因数の和:9861

約数の個数: 42

約数和(自身を含む): 75285840

約数和(自身を除く): 46595316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 9839, 19678, 29517, 39356, 59034, 88551, 118068, 177102, 265653, 354204, 531306, 796959, 1062612, 1593918, 2390877, 3187836, 4781754, 7172631, 9563508, 14345262, 28690524]

約数ペア:

[(1, 28690524), (2, 14345262), (3, 9563508), (4, 7172631), (6, 4781754), (9, 3187836), (12, 2390877), (18, 1593918), (27, 1062612), (36, 796959), (54, 531306), (81, 354204), (108, 265653), (162, 177102), (243, 118068), (324, 88551), (486, 59034), (729, 39356), (972, 29517), (1458, 19678), (2916, 9839)]