28613011

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{4201}}^1$

素因数の和:4354

約数の個数: 12

約数和(自身を含む): 33531960

約数和(自身を除く): 4918949

約数列:

[1, 7, 49, 139, 973, 4201, 6811, 29407, 205849, 583939, 4087573, 28613011]

約数ペア:

[(1, 28613011), (7, 4087573), (49, 583939), (139, 205849), (973, 29407), (4201, 6811)]