28405179

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{599}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 44928000

約数和(自身を除く): 16522821

約数列:

[1, 3, 9, 11, 33, 99, 479, 599, 1437, 1797, 4311, 5269, 5391, 6589, 15807, 19767, 47421, 59301, 286921, 860763, 2582289, 3156131, 9468393, 28405179]

約数ペア:

[(1, 28405179), (3, 9468393), (9, 3156131), (11, 2582289), (33, 860763), (99, 286921), (479, 59301), (599, 47421), (1437, 19767), (1797, 15807), (4311, 6589), (5269, 5391)]