28711449

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81799}}^1$

素因数の和:81821

約数の個数: 16

約数和(自身を含む): 45808000

約数和(自身を除く): 17096551

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81799, 245397, 736191, 1063387, 2208573, 3190161, 9570483, 28711449]

約数ペア:

[(1, 28711449), (3, 9570483), (9, 3190161), (13, 2208573), (27, 1063387), (39, 736191), (117, 245397), (351, 81799)]