28699443

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 43955600

約数和(自身を除く): 15256157

約数列:

[1, 3, 9, 19, 57, 157, 171, 471, 1069, 1413, 2983, 3207, 8949, 9621, 20311, 26847, 60933, 167833, 182799, 503499, 1510497, 3188827, 9566481, 28699443]

約数ペア:

[(1, 28699443), (3, 9566481), (9, 3188827), (19, 1510497), (57, 503499), (157, 182799), (171, 167833), (471, 60933), (1069, 26847), (1413, 20311), (2983, 9621), (3207, 8949)]