28917615

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23227}}^1$

素因数の和:23318

約数の個数: 16

約数和(自身を含む): 46827648

約数和(自身を除く): 17910033

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 23227, 69681, 116135, 348405, 1927841, 5783523, 9639205, 28917615]

約数ペア:

[(1, 28917615), (3, 9639205), (5, 5783523), (15, 1927841), (83, 348405), (249, 116135), (415, 69681), (1245, 23227)]