28488255

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18439}}^1$

素因数の和:18550

約数の個数: 16

約数和(自身を含む): 46026240

約数和(自身を除く): 17537985

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18439, 55317, 92195, 276585, 1899217, 5697651, 9496085, 28488255]

約数ペア:

[(1, 28488255), (3, 9496085), (5, 5697651), (15, 1899217), (103, 276585), (309, 92195), (515, 55317), (1545, 18439)]