28301936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136067}}^1$

素因数の和:136088

約数の個数: 20

約数和(自身を含む): 59053512

約数和(自身を除く): 30751576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136067, 272134, 544268, 1088536, 1768871, 2177072, 3537742, 7075484, 14150968, 28301936]

約数ペア:

[(1, 28301936), (2, 14150968), (4, 7075484), (8, 3537742), (13, 2177072), (16, 1768871), (26, 1088536), (52, 544268), (104, 272134), (208, 136067)]