28391451

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12841}}^1$

素因数の和:12922

約数の個数: 16

約数和(自身を含む): 41916288

約数和(自身を除く): 13524837

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 12841, 38523, 141251, 423753, 860347, 2581041, 9463817, 28391451]

約数ペア:

[(1, 28391451), (3, 9463817), (11, 2581041), (33, 860347), (67, 423753), (201, 141251), (737, 38523), (2211, 12841)]