28544087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 7066537

約数列:

[1, 11, 13, 31, 47, 137, 143, 341, 403, 517, 611, 1457, 1507, 1781, 4247, 4433, 6439, 6721, 16027, 18941, 19591, 46717, 55211, 70829, 83707, 199609, 208351, 607321, 920777, 2195699, 2594917, 28544087]

約数ペア:

[(1, 28544087), (11, 2594917), (13, 2195699), (31, 920777), (47, 607321), (137, 208351), (143, 199609), (341, 83707), (403, 70829), (517, 55211), (611, 46717), (1457, 19591), (1507, 18941), (1781, 16027), (4247, 6721), (4433, 6439)]