28245628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{887}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 52214400

約数和(自身を除く): 23968772

約数列:

[1, 2, 4, 19, 38, 76, 419, 838, 887, 1676, 1774, 3548, 7961, 15922, 16853, 31844, 33706, 67412, 371653, 743306, 1486612, 7061407, 14122814, 28245628]

約数ペア:

[(1, 28245628), (2, 14122814), (4, 7061407), (19, 1486612), (38, 743306), (76, 371653), (419, 67412), (838, 33706), (887, 31844), (1676, 16853), (1774, 15922), (3548, 7961)]