28495827

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{45887}}^1$

素因数の和:45919

約数の個数: 16

約数和(自身を含む): 44052480

約数和(自身を除く): 15556653

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 45887, 137661, 412983, 1055401, 1238949, 3166203, 9498609, 28495827]

約数ペア:

[(1, 28495827), (3, 9498609), (9, 3166203), (23, 1238949), (27, 1055401), (69, 412983), (207, 137661), (621, 45887)]