28305555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51001}}^1$

素因数の和:51046

約数の個数: 16

約数和(自身を含む): 46513824

約数和(自身を除く): 18208269

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 51001, 153003, 255005, 765015, 1887037, 5661111, 9435185, 28305555]

約数ペア:

[(1, 28305555), (3, 9435185), (5, 5661111), (15, 1887037), (37, 765015), (111, 255005), (185, 153003), (555, 51001)]