28285185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{43853}}^1$

素因数の和:43904

約数の個数: 16

約数和(自身を含む): 46309824

約数和(自身を除く): 18024639

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 43853, 131559, 219265, 657795, 1885679, 5657037, 9428395, 28285185]

約数ペア:

[(1, 28285185), (3, 9428395), (5, 5657037), (15, 1885679), (43, 657795), (129, 219265), (215, 131559), (645, 43853)]