28978974747

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1319}}^1\times {\mathrm{26249}}^1$

素因数の和:27608

約数の個数: 32

約数和(自身を含む): 44352000000

約数和(自身を除く): 15373025253

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1319, 3957, 11871, 26249, 35613, 40889, 78747, 122667, 236241, 368001, 708723, 813719, 1104003, 2441157, 7323471, 21970413, 34622431, 103867293, 311601879, 934805637, 1073295361, 3219886083, 9659658249, 28978974747]

約数ペア:

[(1, 28978974747), (3, 9659658249), (9, 3219886083), (27, 1073295361), (31, 934805637), (93, 311601879), (279, 103867293), (837, 34622431), (1319, 21970413), (3957, 7323471), (11871, 2441157), (26249, 1104003), (35613, 813719), (40889, 708723), (78747, 368001), (122667, 236241)]