28109559

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1321}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 38644704

約数和(自身を除く): 10535145

約数列:

[1, 3, 41, 123, 173, 519, 1321, 3963, 7093, 21279, 54161, 162483, 228533, 685599, 9369853, 28109559]

約数ペア:

[(1, 28109559), (3, 9369853), (41, 685599), (123, 228533), (173, 162483), (519, 54161), (1321, 21279), (3963, 7093)]