28828131

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{7883}}^1$

素因数の和:7962

約数の個数: 16

約数和(自身を含む): 40870656

約数和(自身を除く): 12042525

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 7883, 23649, 181309, 417799, 543927, 1253397, 9609377, 28828131]

約数ペア:

[(1, 28828131), (3, 9609377), (23, 1253397), (53, 543927), (69, 417799), (159, 181309), (1219, 23649), (3657, 7883)]