28383345

素因数分解:

$3^3\times 5^1\times {\mathrm{210247}}^1$

素因数の和:210261

約数の個数: 16

約数和(自身を含む): 50459520

約数和(自身を除く): 22076175

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210247, 630741, 1051235, 1892223, 3153705, 5676669, 9461115, 28383345]

約数ペア:

[(1, 28383345), (3, 9461115), (5, 5676669), (9, 3153705), (15, 1892223), (27, 1051235), (45, 630741), (135, 210247)]