28468013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7717}}^1$

素因数の和:7772

約数の個数: 16

約数和(自身を含む): 35564544

約数和(自身を除く): 7096531

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 7717, 54019, 131189, 239227, 918323, 1674589, 4066859, 28468013]

約数ペア:

[(1, 28468013), (7, 4066859), (17, 1674589), (31, 918323), (119, 239227), (217, 131189), (527, 54019), (3689, 7717)]