28566325

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 7993835

約数列:

[1, 5, 25, 59, 107, 181, 295, 535, 905, 1475, 2675, 4525, 6313, 10679, 19367, 31565, 53395, 96835, 157825, 266975, 484175, 1142653, 5713265, 28566325]

約数ペア:

[(1, 28566325), (5, 5713265), (25, 1142653), (59, 484175), (107, 266975), (181, 157825), (295, 96835), (535, 53395), (905, 31565), (1475, 19367), (2675, 10679), (4525, 6313)]