28753585

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26501}}^1$

素因数の和:26544

約数の個数: 16

約数和(自身を含む): 40707072

約数和(自身を除く): 11953487

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26501, 132505, 185507, 821531, 927535, 4107655, 5750717, 28753585]

約数ペア:

[(1, 28753585), (5, 5750717), (7, 4107655), (31, 927535), (35, 821531), (155, 185507), (217, 132505), (1085, 26501)]