28179864

素因数分解:

$2^3\times 3^2\times {\mathrm{391387}}^1$

素因数の和:391399

約数の個数: 24

約数和(自身を含む): 76320660

約数和(自身を除く): 48140796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391387, 782774, 1174161, 1565548, 2348322, 3131096, 3522483, 4696644, 7044966, 9393288, 14089932, 28179864]

約数ペア:

[(1, 28179864), (2, 14089932), (3, 9393288), (4, 7044966), (6, 4696644), (8, 3522483), (9, 3131096), (12, 2348322), (18, 1565548), (24, 1174161), (36, 782774), (72, 391387)]