28013006

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1451}}^1$

素因数の和:1664

約数の個数: 24

約数和(自身を含む): 49161816

約数和(自身を除く): 21148810

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 1379, 1451, 2758, 2902, 9653, 10157, 19306, 20314, 71099, 142198, 285847, 571694, 2000929, 4001858, 14006503, 28013006]

約数ペア:

[(1, 28013006), (2, 14006503), (7, 4001858), (14, 2000929), (49, 571694), (98, 285847), (197, 142198), (394, 71099), (1379, 20314), (1451, 19306), (2758, 10157), (2902, 9653)]