28245261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18211}}^1$

素因数の和:18272

約数の個数: 16

約数和(自身を含む): 41960448

約数和(自身を除く): 13715187

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18211, 54633, 200321, 600963, 855917, 2567751, 9415087, 28245261]

約数ペア:

[(1, 28245261), (3, 9415087), (11, 2567751), (33, 855917), (47, 600963), (141, 200321), (517, 54633), (1551, 18211)]