28054135

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2741}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 35536320

約数和(自身を除く): 7482185

約数列:

[1, 5, 23, 89, 115, 445, 2047, 2741, 10235, 13705, 63043, 243949, 315215, 1219745, 5610827, 28054135]

約数ペア:

[(1, 28054135), (5, 5610827), (23, 1219745), (89, 315215), (115, 243949), (445, 63043), (2047, 13705), (2741, 10235)]