28739001

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{883}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 40451840

約数和(自身を除く): 11712839

約数列:

[1, 3, 19, 57, 571, 883, 1713, 2649, 10849, 16777, 32547, 50331, 504193, 1512579, 9579667, 28739001]

約数ペア:

[(1, 28739001), (3, 9579667), (19, 1512579), (57, 504193), (571, 50331), (883, 32547), (1713, 16777), (2649, 10849)]