28266931412

素因数分解:

$2^2\times {\mathrm{216751}}^1\times {\mathrm{32603}}^1$

素因数の和:249358

約数の個数: 12

約数和(自身を含む): 49468875456

約数和(自身を除く): 21201944044

約数列:

[1, 2, 4, 32603, 65206, 130412, 216751, 433502, 867004, 7066732853, 14133465706, 28266931412]

約数ペア:

[(1, 28266931412), (2, 14133465706), (4, 7066732853), (32603, 867004), (65206, 433502), (130412, 216751)]