27691994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14143}}^1$

素因数の和:14245

約数の個数: 16

約数和(自身を含む): 45826560

約数和(自身を除く): 18134566

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14143, 28286, 155573, 311146, 1258727, 2517454, 13845997, 27691994]

約数ペア:

[(1, 27691994), (2, 13845997), (11, 2517454), (22, 1258727), (89, 311146), (178, 155573), (979, 28286), (1958, 14143)]