27992318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6359}}^1$

素因数の和:6463

約数の個数: 16

約数和(自身を含む): 43960320

約数和(自身を除く): 15968002

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 6359, 12718, 197129, 394258, 451489, 902978, 13996159, 27992318]

約数ペア:

[(1, 27992318), (2, 13996159), (31, 902978), (62, 451489), (71, 394258), (142, 197129), (2201, 12718), (4402, 6359)]