28186443

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 43130880

約数和(自身を除く): 14944437

約数列:

[1, 3, 9, 19, 57, 171, 191, 573, 863, 1719, 2589, 3629, 7767, 10887, 16397, 32661, 49191, 147573, 164833, 494499, 1483497, 3131827, 9395481, 28186443]

約数ペア:

[(1, 28186443), (3, 9395481), (9, 3131827), (19, 1483497), (57, 494499), (171, 164833), (191, 147573), (573, 49191), (863, 32661), (1719, 16397), (2589, 10887), (3629, 7767)]