28878727

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 31541760

約数和(自身を除く): 2663033

約数列:

[1, 19, 47, 73, 443, 893, 1387, 3431, 8417, 20821, 32339, 65189, 395599, 614441, 1519933, 28878727]

約数ペア:

[(1, 28878727), (19, 1519933), (47, 614441), (73, 395599), (443, 65189), (893, 32339), (1387, 20821), (3431, 8417)]