28011365

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 34320000

約数和(自身を除く): 6308635

約数列:

[1, 5, 103, 109, 499, 515, 545, 2495, 11227, 51397, 54391, 56135, 256985, 271955, 5602273, 28011365]

約数ペア:

[(1, 28011365), (5, 5602273), (103, 271955), (109, 256985), (499, 56135), (515, 54391), (545, 51397), (2495, 11227)]