28127277

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{54829}}^1$

素因数の和:54857

約数の個数: 16

約数和(自身を含む): 43864000

約数和(自身を除く): 15736723

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 54829, 164487, 493461, 1041751, 1480383, 3125253, 9375759, 28127277]

約数ペア:

[(1, 28127277), (3, 9375759), (9, 3125253), (19, 1480383), (27, 1041751), (57, 493461), (171, 164487), (513, 54829)]