28808733

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 39320640

約数和(自身を除く): 10511907

約数列:

[1, 3, 53, 159, 409, 443, 1227, 1329, 21677, 23479, 65031, 70437, 181187, 543561, 9602911, 28808733]

約数ペア:

[(1, 28808733), (3, 9602911), (53, 543561), (159, 181187), (409, 70437), (443, 65031), (1227, 23479), (1329, 21677)]