28886978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27407}}^1$

素因数の和:27457

約数の個数: 16

約数和(自身を含む): 47361024

約数和(自身を除く): 18474046

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 27407, 54814, 465919, 849617, 931838, 1699234, 14443489, 28886978]

約数ペア:

[(1, 28886978), (2, 14443489), (17, 1699234), (31, 931838), (34, 849617), (62, 465919), (527, 54814), (1054, 27407)]