28467145

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26237}}^1$

素因数の和:26280

約数の個数: 16

約数和(自身を含む): 40301568

約数和(自身を除く): 11834423

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26237, 131185, 183659, 813347, 918295, 4066735, 5693429, 28467145]

約数ペア:

[(1, 28467145), (5, 5693429), (7, 4066735), (31, 918295), (35, 813347), (155, 183659), (217, 131185), (1085, 26237)]