28122615

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1801}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 48913488

約数和(自身を除く): 20790873

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1735, 1801, 3123, 5205, 5403, 9005, 15615, 16209, 27015, 81045, 624947, 1874841, 3124735, 5624523, 9374205, 28122615]

約数ペア:

[(1, 28122615), (3, 9374205), (5, 5624523), (9, 3124735), (15, 1874841), (45, 624947), (347, 81045), (1041, 27015), (1735, 16209), (1801, 15615), (3123, 9005), (5205, 5403)]