28757823

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 38892672

約数和(自身を除く): 10134849

約数列:

[1, 3, 181, 211, 251, 543, 633, 753, 38191, 45431, 52961, 114573, 136293, 158883, 9585941, 28757823]

約数ペア:

[(1, 28757823), (3, 9585941), (181, 158883), (211, 136293), (251, 114573), (543, 52961), (633, 45431), (753, 38191)]