28994385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{276137}}^1$

素因数の和:276152

約数の個数: 16

約数和(自身を含む): 53018496

約数和(自身を除く): 24024111

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 276137, 828411, 1380685, 1932959, 4142055, 5798877, 9664795, 28994385]

約数ペア:

[(1, 28994385), (3, 9664795), (5, 5798877), (7, 4142055), (15, 1932959), (21, 1380685), (35, 828411), (105, 276137)]