28804950729

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{321631}}^1$

素因数の和:321778

約数の個数: 32

約数和(自身を含む): 44462407680

約数和(自身を除く): 15657456951

約数列:

[1, 3, 9, 27, 31, 93, 107, 279, 321, 837, 963, 2889, 3317, 9951, 29853, 89559, 321631, 964893, 2894679, 8684037, 9970561, 29911683, 34414517, 89735049, 103243551, 269205147, 309730653, 929191959, 1066850027, 3200550081, 9601650243, 28804950729]

約数ペア:

[(1, 28804950729), (3, 9601650243), (9, 3200550081), (27, 1066850027), (31, 929191959), (93, 309730653), (107, 269205147), (279, 103243551), (321, 89735049), (837, 34414517), (963, 29911683), (2889, 9970561), (3317, 8684037), (9951, 2894679), (29853, 964893), (89559, 321631)]