28188706

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154883}}^1$

素因数の和:154905

約数の個数: 16

約数和(自身を含む): 52041024

約数和(自身を除く): 23852318

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 154883, 309766, 1084181, 2013479, 2168362, 4026958, 14094353, 28188706]

約数ペア:

[(1, 28188706), (2, 14094353), (7, 4026958), (13, 2168362), (14, 2013479), (26, 1084181), (91, 309766), (182, 154883)]