28973805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{275941}}^1$

素因数の和:275956

約数の個数: 16

約数和(自身を含む): 52980864

約数和(自身を除く): 24007059

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 275941, 827823, 1379705, 1931587, 4139115, 5794761, 9657935, 28973805]

約数ペア:

[(1, 28973805), (3, 9657935), (5, 5794761), (7, 4139115), (15, 1931587), (21, 1379705), (35, 827823), (105, 275941)]