28437645

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51239}}^1$

素因数の和:51284

約数の個数: 16

約数和(自身を含む): 46730880

約数和(自身を除く): 18293235

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51239, 153717, 256195, 768585, 1895843, 5687529, 9479215, 28437645]

約数ペア:

[(1, 28437645), (3, 9479215), (5, 5687529), (15, 1895843), (37, 768585), (111, 256195), (185, 153717), (555, 51239)]