28012667727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1039007}}^1$

素因数の和:1039083

約数の個数: 32

約数和(自身を含む): 43887697920

約数和(自身を除く): 15875030193

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 627, 817, 1419, 2451, 8987, 26961, 1039007, 3117021, 11429077, 19741133, 34287231, 44677301, 59223399, 134031903, 217152463, 491450311, 651457389, 848868719, 1474350933, 2546606157, 9337555909, 28012667727]

約数ペア:

[(1, 28012667727), (3, 9337555909), (11, 2546606157), (19, 1474350933), (33, 848868719), (43, 651457389), (57, 491450311), (129, 217152463), (209, 134031903), (473, 59223399), (627, 44677301), (817, 34287231), (1419, 19741133), (2451, 11429077), (8987, 3117021), (26961, 1039007)]