28132895

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13177}}^1$

素因数の和:13250

約数の個数: 16

約数和(自身を含む): 39217728

約数和(自身を除く): 11084833

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13177, 65885, 92239, 461195, 803797, 4018985, 5626579, 28132895]

約数ペア:

[(1, 28132895), (5, 5626579), (7, 4018985), (35, 803797), (61, 461195), (305, 92239), (427, 65885), (2135, 13177)]