28908655

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 35814240

約数和(自身を除く): 6905585

約数列:

[1, 5, 37, 185, 307, 509, 1535, 2545, 11359, 18833, 56795, 94165, 156263, 781315, 5781731, 28908655]

約数ペア:

[(1, 28908655), (5, 5781731), (37, 781315), (185, 156263), (307, 94165), (509, 56795), (1535, 18833), (2545, 11359)]