28892675

素因数分解:

$5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1543}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 41354496

約数和(自身を除く): 12461821

約数列:

[1, 5, 7, 25, 35, 107, 175, 535, 749, 1543, 2675, 3745, 7715, 10801, 18725, 38575, 54005, 165101, 270025, 825505, 1155707, 4127525, 5778535, 28892675]

約数ペア:

[(1, 28892675), (5, 5778535), (7, 4127525), (25, 1155707), (35, 825505), (107, 270025), (175, 165101), (535, 54005), (749, 38575), (1543, 18725), (2675, 10801), (3745, 7715)]