28504089

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{19919}}^1$

素因数の和:19981

約数の個数: 16

約数和(自身を含む): 43027200

約数和(自身を除く): 14523111

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 19919, 59757, 179271, 537813, 1055707, 3167121, 9501363, 28504089]

約数ペア:

[(1, 28504089), (3, 9501363), (9, 3167121), (27, 1055707), (53, 537813), (159, 179271), (477, 59757), (1431, 19919)]