28971329

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 16

約数和(自身を含む): 31518720

約数和(自身を除く): 2547391

約数列:

[1, 23, 31, 179, 227, 713, 4117, 5221, 5549, 7037, 40633, 127627, 161851, 934559, 1259623, 28971329]

約数ペア:

[(1, 28971329), (23, 1259623), (31, 934559), (179, 161851), (227, 127627), (713, 40633), (4117, 7037), (5221, 5549)]