28055005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10853}}^1$

素因数の和:10916

約数の個数: 16

約数和(自身を含む): 37511424

約数和(自身を除く): 9456419

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 10853, 54265, 119383, 510091, 596915, 2550455, 5611001, 28055005]

約数ペア:

[(1, 28055005), (5, 5611001), (11, 2550455), (47, 596915), (55, 510091), (235, 119383), (517, 54265), (2585, 10853)]