28276085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12941}}^1$

素因数の和:12988

約数の個数: 16

約数和(自身を含む): 37272960

約数和(自身を除く): 8996875

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 12941, 64705, 245879, 297643, 1229395, 1488215, 5655217, 28276085]

約数ペア:

[(1, 28276085), (5, 5655217), (19, 1488215), (23, 1229395), (95, 297643), (115, 245879), (437, 64705), (2185, 12941)]