28929729

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 39433472

約数和(自身を除く): 10503743

約数列:

[1, 3, 67, 163, 201, 489, 883, 2649, 10921, 32763, 59161, 143929, 177483, 431787, 9643243, 28929729]

約数ペア:

[(1, 28929729), (3, 9643243), (67, 431787), (163, 177483), (201, 143929), (489, 59161), (883, 32763), (2649, 10921)]