28758398

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{683}}^1$

素因数の和:1291

約数の個数: 16

約数和(自身を含む): 44446320

約数和(自身を除く): 15687922

約数列:

[1, 2, 37, 74, 569, 683, 1138, 1366, 21053, 25271, 42106, 50542, 388627, 777254, 14379199, 28758398]

約数ペア:

[(1, 28758398), (2, 14379199), (37, 777254), (74, 388627), (569, 50542), (683, 42106), (1138, 25271), (1366, 21053)]