28582821

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{55717}}^1$

素因数の和:55745

約数の個数: 16

約数和(自身を含む): 44574400

約数和(自身を除く): 15991579

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 55717, 167151, 501453, 1058623, 1504359, 3175869, 9527607, 28582821]

約数ペア:

[(1, 28582821), (3, 9527607), (9, 3175869), (19, 1504359), (27, 1058623), (57, 501453), (171, 167151), (513, 55717)]