28706049

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22621}}^1$

素因数の和:22677

約数の個数: 16

約数和(自身を含む): 43434240

約数和(自身を除く): 14728191

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22621, 67863, 203589, 610767, 1063187, 3189561, 9568683, 28706049]

約数ペア:

[(1, 28706049), (3, 9568683), (9, 3189561), (27, 1063187), (47, 610767), (141, 203589), (423, 67863), (1269, 22621)]