28006607027

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1\times {\mathrm{21487}}^1$

素因数の和:23930

約数の個数: 16

約数和(自身を含む): 32427970560

約数和(自身を除く): 4421363533

約数列:

[1, 7, 79, 553, 2357, 16499, 21487, 150409, 186203, 1303421, 1697473, 11882311, 50644859, 354514013, 4000943861, 28006607027]

約数ペア:

[(1, 28006607027), (7, 4000943861), (79, 354514013), (553, 50644859), (2357, 11882311), (16499, 1697473), (21487, 1303421), (150409, 186203)]