28080496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28771}}^1$

素因数の和:28840

約数の個数: 20

約数和(自身を含む): 55299784

約数和(自身を除く): 27219288

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28771, 57542, 115084, 230168, 460336, 1755031, 3510062, 7020124, 14040248, 28080496]

約数ペア:

[(1, 28080496), (2, 14040248), (4, 7020124), (8, 3510062), (16, 1755031), (61, 460336), (122, 230168), (244, 115084), (488, 57542), (976, 28771)]