28978431

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5566

約数の個数: 16

約数和(自身を含む): 40508160

約数和(自身を除く): 11529729

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 5479, 16437, 224639, 235597, 673917, 706791, 9659477, 28978431]

約数ペア:

[(1, 28978431), (3, 9659477), (41, 706791), (43, 673917), (123, 235597), (129, 224639), (1763, 16437), (5289, 5479)]