28710130562

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{261529}}^1$

素因数の和:262081

約数の個数: 16

約数和(自身を含む): 43497669600

約数和(自身を除く): 14787539038

約数列:

[1, 2, 131, 262, 419, 838, 54889, 109778, 261529, 523058, 34260299, 68520598, 109580651, 219161302, 14355065281, 28710130562]

約数ペア:

[(1, 28710130562), (2, 14355065281), (131, 219161302), (262, 109580651), (419, 68520598), (838, 34260299), (54889, 523058), (109778, 261529)]