28542807

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55639}}^1$

素因数の和:55667

約数の個数: 16

約数和(自身を含む): 44512000

約数和(自身を除く): 15969193

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55639, 166917, 500751, 1057141, 1502253, 3171423, 9514269, 28542807]

約数ペア:

[(1, 28542807), (3, 9514269), (9, 3171423), (19, 1502253), (27, 1057141), (57, 500751), (171, 166917), (513, 55639)]