28397335681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1\times {\mathrm{1987}}^1$

素因数の和:2869

約数の個数: 32

約数和(自身を含む): 33665587200

約数和(自身を除く): 5268251519

約数列:

[1, 11, 13, 139, 143, 719, 1529, 1807, 1987, 7909, 9347, 19877, 21857, 25831, 99941, 102817, 276193, 284141, 1099351, 1299233, 1428653, 3038123, 3590509, 14291563, 15715183, 18572489, 39495599, 198582767, 204297379, 2184410437, 2581575971, 28397335681]

約数ペア:

[(1, 28397335681), (11, 2581575971), (13, 2184410437), (139, 204297379), (143, 198582767), (719, 39495599), (1529, 18572489), (1807, 15715183), (1987, 14291563), (7909, 3590509), (9347, 3038123), (19877, 1428653), (21857, 1299233), (25831, 1099351), (99941, 284141), (102817, 276193)]