28023565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{751}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 35735040

約数和(自身を除く): 7711475

約数列:

[1, 5, 17, 85, 439, 751, 2195, 3755, 7463, 12767, 37315, 63835, 329689, 1648445, 5604713, 28023565]

約数ペア:

[(1, 28023565), (5, 5604713), (17, 1648445), (85, 329689), (439, 63835), (751, 37315), (2195, 12767), (3755, 7463)]