28051635

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4339}}^1$

素因数の和:4778

約数の個数: 16

約数和(自身を含む): 44997120

約数和(自身を除く): 16945485

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 4339, 6465, 13017, 21695, 65085, 1870109, 5610327, 9350545, 28051635]

約数ペア:

[(1, 28051635), (3, 9350545), (5, 5610327), (15, 1870109), (431, 65085), (1293, 21695), (2155, 13017), (4339, 6465)]