28131843

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 38141600

約数和(自身を除く): 10009757

約数列:

[1, 3, 97, 277, 291, 349, 831, 1047, 26869, 33853, 80607, 96673, 101559, 290019, 9377281, 28131843]

約数ペア:

[(1, 28131843), (3, 9377281), (97, 290019), (277, 101559), (291, 96673), (349, 80607), (831, 33853), (1047, 26869)]