28651662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122443}}^1$

素因数の和:122464

約数の個数: 24

約数和(自身を含む): 66854424

約数和(自身を除く): 38202762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122443, 244886, 367329, 734658, 1101987, 1591759, 2203974, 3183518, 4775277, 9550554, 14325831, 28651662]

約数ペア:

[(1, 28651662), (2, 14325831), (3, 9550554), (6, 4775277), (9, 3183518), (13, 2203974), (18, 1591759), (26, 1101987), (39, 734658), (78, 367329), (117, 244886), (234, 122443)]