28608345

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1249}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 49725000

約数和(自身を除く): 21116655

約数列:

[1, 3, 5, 9, 15, 45, 509, 1249, 1527, 2545, 3747, 4581, 6245, 7635, 11241, 18735, 22905, 56205, 635741, 1907223, 3178705, 5721669, 9536115, 28608345]

約数ペア:

[(1, 28608345), (3, 9536115), (5, 5721669), (9, 3178705), (15, 1907223), (45, 635741), (509, 56205), (1249, 22905), (1527, 18735), (2545, 11241), (3747, 7635), (4581, 6245)]