28174743

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{5297}}^1$

素因数の和:5503

約数の個数: 16

約数和(自身を含む): 41960160

約数和(自身を除く): 13785417

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5297, 5319, 15891, 47673, 143019, 1043509, 3130527, 9391581, 28174743]

約数ペア:

[(1, 28174743), (3, 9391581), (9, 3130527), (27, 1043509), (197, 143019), (591, 47673), (1773, 15891), (5297, 5319)]