28940105

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 35852544

約数和(自身を除く): 6912439

約数列:

[1, 5, 37, 185, 311, 503, 1555, 2515, 11507, 18611, 57535, 93055, 156433, 782165, 5788021, 28940105]

約数ペア:

[(1, 28940105), (5, 5788021), (37, 782165), (185, 156433), (311, 93055), (503, 57535), (1555, 18611), (2515, 11507)]