28215635

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4177}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 38905536

約数和(自身を除く): 10689901

約数列:

[1, 5, 7, 35, 193, 965, 1351, 4177, 6755, 20885, 29239, 146195, 806161, 4030805, 5643127, 28215635]

約数ペア:

[(1, 28215635), (5, 5643127), (7, 4030805), (35, 806161), (193, 146195), (965, 29239), (1351, 20885), (4177, 6755)]