28542638

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 43563744

約数和(自身を除く): 15021106

約数列:

[1, 2, 97, 167, 194, 334, 881, 1762, 16199, 32398, 85457, 147127, 170914, 294254, 14271319, 28542638]

約数ペア:

[(1, 28542638), (2, 14271319), (97, 294254), (167, 170914), (194, 147127), (334, 85457), (881, 32398), (1762, 16199)]