28750989

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1549}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 40176000

約数和(自身を除く): 11425011

約数列:

[1, 3, 23, 69, 269, 807, 1549, 4647, 6187, 18561, 35627, 106881, 416681, 1250043, 9583663, 28750989]

約数ペア:

[(1, 28750989), (3, 9583663), (23, 1250043), (69, 416681), (269, 106881), (807, 35627), (1549, 18561), (4647, 6187)]