28984306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1723}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 46920384

約数和(自身を除く): 17936078

約数列:

[1, 2, 13, 26, 647, 1294, 1723, 3446, 8411, 16822, 22399, 44798, 1114781, 2229562, 14492153, 28984306]

約数ペア:

[(1, 28984306), (2, 14492153), (13, 2229562), (26, 1114781), (647, 44798), (1294, 22399), (1723, 16822), (3446, 8411)]