28687394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{8543}}^1$

素因数の和:8641

約数の個数: 16

約数和(自身を含む): 45522432

約数和(自身を除く): 16835038

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 8543, 17086, 196489, 392978, 623639, 1247278, 14343697, 28687394]

約数ペア:

[(1, 28687394), (2, 14343697), (23, 1247278), (46, 623639), (73, 392978), (146, 196489), (1679, 17086), (3358, 8543)]