28265796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60397}}^1$

素因数の和:60420

約数の個数: 36

約数和(自身を含む): 76947052

約数和(自身を除く): 48681256

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60397, 120794, 181191, 241588, 362382, 543573, 724764, 785161, 1087146, 1570322, 2174292, 2355483, 3140644, 4710966, 7066449, 9421932, 14132898, 28265796]

約数ペア:

[(1, 28265796), (2, 14132898), (3, 9421932), (4, 7066449), (6, 4710966), (9, 3140644), (12, 2355483), (13, 2174292), (18, 1570322), (26, 1087146), (36, 785161), (39, 724764), (52, 543573), (78, 362382), (117, 241588), (156, 181191), (234, 120794), (468, 60397)]