28090036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5569}}^1$

素因数の和:5683

約数の個数: 24

約数和(自身を含む): 53494280

約数和(自身を除く): 25404244

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 5569, 11138, 22276, 72397, 144794, 289588, 540193, 1080386, 2160772, 7022509, 14045018, 28090036]

約数ペア:

[(1, 28090036), (2, 14045018), (4, 7022509), (13, 2160772), (26, 1080386), (52, 540193), (97, 289588), (194, 144794), (388, 72397), (1261, 22276), (2522, 11138), (5044, 5569)]