28238353

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 33388992

約数和(自身を除く): 5150639

約数列:

[1, 11, 13, 143, 181, 1091, 1991, 2353, 12001, 14183, 25883, 156013, 197471, 2172181, 2567123, 28238353]

約数ペア:

[(1, 28238353), (11, 2567123), (13, 2172181), (143, 197471), (181, 156013), (1091, 25883), (1991, 14183), (2353, 12001)]