4028589

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{7853}}^1$

素因数の和:7881

約数の個数: 16

約数和(自身を含む): 6283200

約数和(自身を除く): 2254611

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 7853, 23559, 70677, 149207, 212031, 447621, 1342863, 4028589]

約数ペア:

[(1, 4028589), (3, 1342863), (9, 447621), (19, 212031), (27, 149207), (57, 70677), (171, 23559), (513, 7853)]