28623405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1499}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 48960000

約数和(自身を除く): 20336595

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 1499, 3819, 4497, 6365, 7495, 19095, 22485, 28481, 85443, 100433, 142405, 301299, 427215, 502165, 1506495, 1908227, 5724681, 9541135, 28623405]

約数ペア:

[(1, 28623405), (3, 9541135), (5, 5724681), (15, 1908227), (19, 1506495), (57, 502165), (67, 427215), (95, 301299), (201, 142405), (285, 100433), (335, 85443), (1005, 28481), (1273, 22485), (1499, 19095), (3819, 7495), (4497, 6365)]