28589281281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{5557}}^1$

素因数の和:6062

約数の個数: 48

約数和(自身を含む): 45481869888

約数和(自身を除く): 16892588607

約数列:

[1, 3, 9, 11, 33, 99, 157, 331, 471, 993, 1413, 1727, 2979, 3641, 5181, 5557, 10923, 15543, 16671, 32769, 50013, 51967, 61127, 155901, 183381, 467703, 550143, 571637, 872449, 1714911, 1839367, 2617347, 5144733, 5518101, 7852041, 9596939, 16554303, 20233037, 28790817, 60699111, 86372451, 182097333, 288780619, 866341857, 2599025571, 3176586809, 9529760427, 28589281281]

約数ペア:

[(1, 28589281281), (3, 9529760427), (9, 3176586809), (11, 2599025571), (33, 866341857), (99, 288780619), (157, 182097333), (331, 86372451), (471, 60699111), (993, 28790817), (1413, 20233037), (1727, 16554303), (2979, 9596939), (3641, 7852041), (5181, 5518101), (5557, 5144733), (10923, 2617347), (15543, 1839367), (16671, 1714911), (32769, 872449), (50013, 571637), (51967, 550143), (61127, 467703), (155901, 183381)]