27989605

素因数分解:

$5^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1091}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 38473344

約数和(自身を除く): 10483739

約数列:

[1, 5, 7, 35, 733, 1091, 3665, 5131, 5455, 7637, 25655, 38185, 799703, 3998515, 5597921, 27989605]

約数ペア:

[(1, 27989605), (5, 5597921), (7, 3998515), (35, 799703), (733, 38185), (1091, 25655), (3665, 7637), (5131, 5455)]