28771193

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 32686080

約数和(自身を除く): 3914887

約数列:

[1, 11, 31, 139, 341, 607, 1529, 4309, 6677, 18817, 47399, 84373, 206987, 928103, 2615563, 28771193]

約数ペア:

[(1, 28771193), (11, 2615563), (31, 928103), (139, 206987), (341, 84373), (607, 47399), (1529, 18817), (4309, 6677)]