28151055

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9337}}^1$

素因数の和:9415

約数の個数: 24

約数和(自身を含む): 49528752

約数和(自身を除く): 21377697

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 9337, 28011, 46685, 84033, 140055, 420165, 625579, 1876737, 3127895, 5630211, 9383685, 28151055]

約数ペア:

[(1, 28151055), (3, 9383685), (5, 5630211), (9, 3127895), (15, 1876737), (45, 625579), (67, 420165), (201, 140055), (335, 84033), (603, 46685), (1005, 28011), (3015, 9337)]