28945635

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27179}}^1$

素因数の和:27258

約数の個数: 16

約数和(自身を含む): 46967040

約数和(自身を除く): 18021405

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 27179, 81537, 135895, 407685, 1929709, 5789127, 9648545, 28945635]

約数ペア:

[(1, 28945635), (3, 9648545), (5, 5789127), (15, 1929709), (71, 407685), (213, 135895), (355, 81537), (1065, 27179)]