28800945

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27827}}^1$

素因数の和:27861

約数の個数: 24

約数和(自身を含む): 52094016

約数和(自身を除く): 23293071

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 27827, 83481, 139135, 250443, 417405, 640021, 1252215, 1920063, 3200105, 5760189, 9600315, 28800945]

約数ペア:

[(1, 28800945), (3, 9600315), (5, 5760189), (9, 3200105), (15, 1920063), (23, 1252215), (45, 640021), (69, 417405), (115, 250443), (207, 139135), (345, 83481), (1035, 27827)]