28198335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{170899}}^1$

素因数の和:170918

約数の個数: 16

約数和(自身を含む): 49219200

約数和(自身を除く): 21020865

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 170899, 512697, 854495, 1879889, 2563485, 5639667, 9399445, 28198335]

約数ペア:

[(1, 28198335), (3, 9399445), (5, 5639667), (11, 2563485), (15, 1879889), (33, 854495), (55, 512697), (165, 170899)]