28138658

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2381}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 44591040

約数和(自身を除く): 16452382

約数列:

[1, 2, 19, 38, 311, 622, 2381, 4762, 5909, 11818, 45239, 90478, 740491, 1480982, 14069329, 28138658]

約数ペア:

[(1, 28138658), (2, 14069329), (19, 1480982), (38, 740491), (311, 90478), (622, 45239), (2381, 11818), (4762, 5909)]