28580055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{272191}}^1$

素因数の和:272206

約数の個数: 16

約数和(自身を含む): 52260864

約数和(自身を除く): 23680809

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 272191, 816573, 1360955, 1905337, 4082865, 5716011, 9526685, 28580055]

約数ペア:

[(1, 28580055), (3, 9526685), (5, 5716011), (7, 4082865), (15, 1905337), (21, 1360955), (35, 816573), (105, 272191)]