28803735

素因数分解:

$3^3\times 5^1\times {\mathrm{213361}}^1$

素因数の和:213375

約数の個数: 16

約数和(自身を含む): 51206880

約数和(自身を除く): 22403145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213361, 640083, 1066805, 1920249, 3200415, 5760747, 9601245, 28803735]

約数ペア:

[(1, 28803735), (3, 9601245), (5, 5760747), (9, 3200415), (15, 1920249), (27, 1066805), (45, 640083), (135, 213361)]