28444208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136751}}^1$

素因数の和:136772

約数の個数: 20

約数和(自身を含む): 59350368

約数和(自身を除く): 30906160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136751, 273502, 547004, 1094008, 1777763, 2188016, 3555526, 7111052, 14222104, 28444208]

約数ペア:

[(1, 28444208), (2, 14222104), (4, 7111052), (8, 3555526), (13, 2188016), (16, 1777763), (26, 1094008), (52, 547004), (104, 273502), (208, 136751)]