28358758

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 43686720

約数和(自身を除く): 15327962

約数列:

[1, 2, 43, 86, 419, 787, 838, 1574, 18017, 33841, 36034, 67682, 329753, 659506, 14179379, 28358758]

約数ペア:

[(1, 28358758), (2, 14179379), (43, 659506), (86, 329753), (419, 67682), (787, 36034), (838, 33841), (1574, 18017)]