28910865

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{18013}}^1$

素因数の和:18128

約数の個数: 16

約数和(自身を含む): 46692288

約数和(自身を除く): 17781423

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 18013, 54039, 90065, 270195, 1927391, 5782173, 9636955, 28910865]

約数ペア:

[(1, 28910865), (3, 9636955), (5, 5782173), (15, 1927391), (107, 270195), (321, 90065), (535, 54039), (1605, 18013)]